﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>教师博客-梦在心头-随笔分类-计算机原理</title><link>http://www.teachblog.net/lcx-computer/category/541.html</link><description /><language>zh-cn</language><lastBuildDate>Tue, 29 May 2007 05:00:53 GMT</lastBuildDate><pubDate>Tue, 29 May 2007 05:00:53 GMT</pubDate><ttl>60</ttl><item><title>《计算机原理学习指导》第九章 外围设备 综合练习题参考答案 </title><link>http://www.teachblog.net/lcx-computer/archive/2007/05/29/5348.html</link><dc:creator>木子李</dc:creator><author>木子李</author><pubDate>Tue, 29 May 2007 00:50:00 GMT</pubDate><guid>http://www.teachblog.net/lcx-computer/archive/2007/05/29/5348.html</guid><wfw:comment>http://www.teachblog.net/lcx-computer/comments/5348.html</wfw:comment><comments>http://www.teachblog.net/lcx-computer/archive/2007/05/29/5348.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.teachblog.net/lcx-computer/comments/commentRss/5348.html</wfw:commentRss><trackback:ping>http://www.teachblog.net/lcx-computer/services/trackbacks/5348.html</trackback:ping><description><![CDATA[&nbsp;
<p><span>一</span><span>.</span><span>填空题</span><span><br>1.</span><span>外围设备是指与</span><span>_</span><span style="COLOR: red">主机</span><span>___</span><span>连接</span><span>,</span><span>交换信息的设备</span><span>,</span><span>除</span><span>CPU</span><span>和<span style="COLOR: red">内存</span>之外计算系统的其它部件</span><span>.<br>2.</span><span>外围设备包括</span><span>:_</span><span style="COLOR: red">输入设备</span><span>___,__</span><span style="COLOR: red">输出设备</span><span>__,__</span><span style="COLOR: red">外存储器</span><span>__,__</span><span style="COLOR: red">数据通信设备</span><span>__</span><span>和</span><span>_</span><span style="COLOR: red">过程控制设备</span><span>__</span><span>等</span><span>5</span><span>个类</span><span>.<br>3.</span><span>常用的打印机类型有</span><span>_</span><span style="COLOR: red">针式打印机</span><span>___,__</span><span style="COLOR: red">喷墨式打印机</span><span>__</span><span>和</span><span>__</span><span style="COLOR: red">激光打印机</span><span>__.<br>4.</span><span>常用的外存储器有</span><span>_</span><span style="COLOR: red">软盘</span><span>___,__</span><span style="COLOR: red">硬盘</span><span>__</span><span>和</span><span>__</span><span style="COLOR: red">光盘</span><span>__.<br>5.</span><span>按光盘读写数据的方式</span><span>,</span><span>分为</span><span>_</span><span style="COLOR: red">只读型光盘</span><span>CD-ROM___,_</span><span style="COLOR: red">一次写入型光盘</span><span>WORM___</span><span>和</span><span>__</span><span style="COLOR: red">可擦写光盘</span><span>__3</span><span>种</span><span>.<br></span><span>二</span><span>.</span><span>单项选择题</span><span><br>1.</span><span>存储器如果按存取方式分类的话</span><span>,</span><span>可分为</span><span>(<span style="COLOR: red">D</span>&nbsp; ).<br>A.CPU</span><span>控制的存储器和外部设备控制的存储器</span><span>2</span><span>类</span><span><br>B.</span><span>只读存储器和只写存储器</span><span>2</span><span>类</span><span><br>C.</span><span>直接存取存储器和间接存取存储器</span><span>2</span><span>类</span><span><br>D.</span><span>随机存取存储器</span><span>,</span><span>只读存储器</span><span>,</span><span>顺序存取存储器和直接存取存储器</span><span>4</span><span>类</span><span><br>2.</span><span>磁盘中的第</span><span>0</span><span>磁道是指</span><span>(&nbsp; <span style="COLOR: red">A</span>).<br>A.</span><span>盘片的最外磁道</span><span><br>B.</span><span>盘片的最里磁道</span><span><br>C.</span><span>盘片半径的</span><span>1/2</span><span>处的磁道</span><span><br>D.</span><span>以上的说法都不对</span><span><br>3.</span><span>调制解调器的功能有</span><span>(&nbsp;<span style="COLOR: red">D</span> ).<br>A.</span><span>将模拟信号转换为数字信号</span><span><br>B.</span><span>将数字信号转换为模拟信号</span><span><br>C.</span><span>传真和语音功能</span><span><br>D.</span><span>具有以上所有功能</span></p>
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<img src ="http://www.teachblog.net/lcx-computer/aggbug/5348.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.teachblog.net/lcx-computer/" target="_blank">木子李</a> 2007-05-29 08:50 <a href="http://www.teachblog.net/lcx-computer/archive/2007/05/29/5348.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>《计算机原理学习指导》第八章 输入/输出系统 综合练习题参考答案 </title><link>http://www.teachblog.net/lcx-computer/archive/2007/05/29/5347.html</link><dc:creator>木子李</dc:creator><author>木子李</author><pubDate>Tue, 29 May 2007 00:46:00 GMT</pubDate><guid>http://www.teachblog.net/lcx-computer/archive/2007/05/29/5347.html</guid><wfw:comment>http://www.teachblog.net/lcx-computer/comments/5347.html</wfw:comment><comments>http://www.teachblog.net/lcx-computer/archive/2007/05/29/5347.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.teachblog.net/lcx-computer/comments/commentRss/5347.html</wfw:commentRss><trackback:ping>http://www.teachblog.net/lcx-computer/services/trackbacks/5347.html</trackback:ping><description><![CDATA[一.填空题<br>1.主机CPU和IOP之间的通信,原则上是通过共享__主存储器__来实现的.<br>2.可以根据中断源在系统中的位置将中断源分为内部中断和外部中断,一般运算器除法错是__内部中断__,键盘输入要求中断是_外部中断___.<br>3. 响应中断的必须满足3个条件:(1)中断源有中断请求(2)<span style="COLOR: red">CPU处于开中断状态，而且没有更高优先级的中断请求存在</span>(3)一条指令执行完毕.<br>4.. 字节多路通道是一种简单的共享通道,它是建立在_<span style="COLOR: red">时间分割</span>___的基础上,轮流为多台低速和中速外设服务.选择通道数据的传送是以_<span style="COLOR: red">成组（数据块）____</span>方式进行,因此传送速率高.<br>5. 多个中断源在软件查询方式中_<span style="COLOR: red">优先级最高的</span>___最先被访问.<br>6. 根据数据传送方式,可以将通道分为__<span style="COLOR: red">选择</span>__通道,__<span style="COLOR: red">字节多路</span>__通道和数组多路通道.<br>7. 一个中断向量对应一个__<span style="COLOR: red">中断服务程序的入口地址</span>__<br>8. 中断处理过程可以嵌套,_<span style="COLOR: red">优先级高</span>___的设备可以中断__<span style="COLOR: red">优先级低</span>__的设备的中断服务程序.<br>9. 中断请求的优先排队可以归纳为2大类,它们是__<span style="COLOR: red">硬件判优</span>__和__<span style="COLOR: red">软件判优</span>__.<br>10.. DMA方式中,DMA控制器从CPU完全接管对_<span style="COLOR: red">总线</span>___的控制,数据交换不经过CPU,而之间在内存和_<span style="COLOR: red">I/O设备</span>___之间进行.<br>11. 通道是一个特殊功能的<span style="COLOR: red">处理器</span>____,它有自己的_<span style="COLOR: red">指令和程序</span>___,专门负责数据输入输出的传送控制,CPU只负责_<span style="COLOR: red">数据处理</span>___功能.<br>12. DMA的含义是_<span style="COLOR: red">直接存储器访问</span>___,用于解决__<span style="COLOR: red">数据块高速传送</span>__问题.<br>二.单项选择题<br>1..选择通道上可连接若干外围设备,其数据传送的单位是(&nbsp;<span style="COLOR: red">D</span> ).<br>A.字节&nbsp;&nbsp;&nbsp; B.字&nbsp;&nbsp;&nbsp;&nbsp; C.位&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D.数据块<br>2.中断向量地址是(<span style="COLOR: red">B</span>&nbsp;&nbsp; ).<br>A.子程序入口地址<br>B.中断服务程序入口地址<br>C.中断服务程序入口地址的地址<br>D.例行程序入口地址<br>3.对于低速度输入输出设备,应当选用的通道是(&nbsp;&nbsp;<span style="COLOR: red">B</span> ).<br>A.数组多路通道&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B.字节多路通道&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C.选择通道&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D.DMA专用通道<br>4.微型机系统中,主机和高速硬盘进行数据交换一般采用(&nbsp;<span style="COLOR: red">B</span> ).<br>A.程序中断控制&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B.直接存储器访问&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C.程序直接控制&nbsp;&nbsp;&nbsp;&nbsp; D.通道控制<br>5.常用于大型计算机的控制方式是(&nbsp;<span style="COLOR: red">D</span>&nbsp; ).<br>A.程序查询方式&nbsp;&nbsp;&nbsp;&nbsp; B.DMA方式&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C.中断方式&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D.通道方式<br>6.下述I/O控制方式中,主要由程序实现的是(&nbsp;<span style="COLOR: red">&nbsp;D</span> ).<br>A.外围处理机方式&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B.中断方式&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C.DMA方式&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D.通道方式<br>7.有关中断状态,不可响应的中断是(<span style="COLOR: red">C&nbsp;</span>&nbsp; ).<br>A.硬件中断&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B.软件中断&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C.可屏蔽中断&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D.不可屏蔽中断<br>8.以下论述正确的是(&nbsp;<span style="COLOR: red">D</span> ).<br>A.CPU响应中断期间仍执行原程序<br>B.在中断响应中,保护断点和现场由用户编程完成<br>C.在中断过程中,若又有中断源提出中断,CPU立即响应<br>D.在中断响应中,保护断点是由中断响应自动完成的<br>9.中断系统是(&nbsp;<span style="COLOR: red">C</span> ).<br>A.仅用硬件&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B.仅用软件&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C.软,硬件结合&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D.以上都不对<br>10.DMA方式是在(<span style="COLOR: red">B</span>&nbsp; )之间建立直接的数据通路.<br>A.CPU与外围设备&nbsp;&nbsp;&nbsp; B.主存与外围设备&nbsp;&nbsp;&nbsp;&nbsp; C.外设与外设&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D.CPU与主存<br>11.通道是特殊的处理器,它有自己的(&nbsp;<span style="COLOR: red">C</span>&nbsp; ),因此具有较强的的并行工作能力.<br>A.运算器&nbsp;&nbsp;&nbsp;&nbsp; B.存储器&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C.指令和程序&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D.以上都有<br>12.字节多路通道上数据传送是以(&nbsp;&nbsp;<span style="COLOR: red">A</span> )为单位进行的.<br>A.字节&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B.数据块&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C.字&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D.位<br>13.通道程序是由(&nbsp;<span style="COLOR: red">&nbsp;B</span> )组成的.<br>A.I/O指令&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B.通道指令(通道控制字)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C.通道状态字&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D.以上都不对<br>14.DMA数据的传送是以(&nbsp;<span style="COLOR: red">B</span> )为单位进行的.<br>A.字节&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B.字&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C.数据块&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D.位<br>三.判断题<br>1.所有的数据传送方式都必须由CPU控制实现.(&nbsp;<span style="COLOR: red">&#215;</span> )<br>2.外部设备一旦申请中断,便能立刻得到CPU的响应.(&nbsp; <span style="COLOR: red">&#215;</span>)<br>3.一个更高优先级的中断请求可以中断另一个处理程序的执行.(&nbsp;&nbsp;<span style="COLOR: red">&#8730;</span> )<br>4.为了保证中断服务程序执行完毕以后能正确返回到被中断的断点继续执行程序,必须进行现场保护操作.（<span style="COLOR: red">&#8730;</span>）<br>5.中断级别最高的是不可屏蔽中断.(&nbsp;<span style="COLOR: red">&#8730;</span> )<br>6.程序中断方式一般适用于随机出现的服务.( <span style="COLOR: red">&#8730;</span>&nbsp; )<br>7.一旦有中断请求出现,CPU立即停止当前指令的执行,转去受理中断请求.(&nbsp;<span style="COLOR: red">&#215;</span>)<br>8.CPU响应中断时暂停运行当前程序,自动转换到中断服务程序.(&nbsp;<span style="COLOR: red">&#8730;</span> )<br><br>
<img src ="http://www.teachblog.net/lcx-computer/aggbug/5347.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.teachblog.net/lcx-computer/" target="_blank">木子李</a> 2007-05-29 08:46 <a href="http://www.teachblog.net/lcx-computer/archive/2007/05/29/5347.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>《计算机原理学习指导》第七章 系统总线 综合练习题参考答案 </title><link>http://www.teachblog.net/lcx-computer/archive/2007/05/29/5346.html</link><dc:creator>木子李</dc:creator><author>木子李</author><pubDate>Tue, 29 May 2007 00:42:00 GMT</pubDate><guid>http://www.teachblog.net/lcx-computer/archive/2007/05/29/5346.html</guid><wfw:comment>http://www.teachblog.net/lcx-computer/comments/5346.html</wfw:comment><comments>http://www.teachblog.net/lcx-computer/archive/2007/05/29/5346.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.teachblog.net/lcx-computer/comments/commentRss/5346.html</wfw:commentRss><trackback:ping>http://www.teachblog.net/lcx-computer/services/trackbacks/5346.html</trackback:ping><description><![CDATA[&nbsp;
<p>一.填空题<br>1.同步通信之所以比异步通信具有较高的传输率,是因为同步通信具有____,____,____3个特点.<br>2.PCI是一个与处理器无关的_高速外围总线___,它采用<span style="COLOR: red">_同步</span>_时序协议和_<span style="COLOR: red">集中</span>__式仲裁策略,并具有_<span style="COLOR: red">自动配置</span>_能力.<br>3.目前在各类Pentium机上广泛使用的PCI总线,其最高速度可达到每秒_<span style="COLOR: red">132MB</span>___.<br>4.计算机系统中各部件之间传输的信息流是数据流和_<span style="COLOR: red">控制流</span>___.<br>5.主机CPU和IOP之间的通信,原则上是通过共享_<span style="COLOR: red">主存储器</span>___来实现的.<br>二.单项选择题<br>1.现代计算机的运算器一般通过总线结构来组织,下述总线结构的运算器中,(&nbsp;&nbsp;<span style="COLOR: red">D</span> )的操作速度最快,(&nbsp;<span style="COLOR: red">A</span> )的操作速度最慢<br>A.单总线结构&nbsp;&nbsp;&nbsp; B.双总线结构&nbsp;&nbsp;&nbsp;&nbsp; C.三总线结构&nbsp;&nbsp;&nbsp;&nbsp; D.多总线结构<br>2.总线中地址总线的作用是(&nbsp;<span style="COLOR: red">C</span> )<br>A.用于选择存储单元<br>B.用于选择进行信息传输的设备<br>C.用于指定存储单元和I/O设备接口电路的选择地址<br>D.决定数据总线上的数据流方向<br>3.在(&nbsp;<span style="COLOR: red">A</span> )的计算机系统中,外设可以与主存储器单元统一编址,因此可以不使用I/O指令.<br>A.单总线&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B.双总线&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C.三总线&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D.以上3种都可以<br>4.把总线分成数据总线,地址总线,控制总线3类是根据(&nbsp;&nbsp;<span style="COLOR: red">B</span> )来分的.<br>A.总线所处的位置&nbsp;&nbsp;&nbsp;&nbsp; B.总线传送的内容&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C.总线的传送方向&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D.总线的传送方式<br>5.同步通信之所以比异步通信具有较高的传输率是因为(&nbsp;<span style="COLOR: red">C</span>&nbsp; )<br>A.同步通信不需要应答信号<br>B.同步通信的总线长度较短<br>C.同步通信用一个公共时钟信号进行同步<br>D.同步通信中各部件存取时间比较接近<br>6.为协调计算机系统各部件工作,需要有一种器件提供统一的时钟标准,这个器件是(<span style="COLOR: red">B</span>&nbsp;&nbsp; ).</p>
<span>A.</span><span>总线缓冲器</span><span>&nbsp;&nbsp;&nbsp;&nbsp; B.</span><span>时钟发生器</span><span>&nbsp;&nbsp;&nbsp;&nbsp; C.</span><span>总线控制器</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D.</span><span>操作命令产生器</span><span><br>7.</span><span>多总线结构的计算机系统</span><span>,</span><span>采用</span><span>(B&nbsp;&nbsp; )</span><span>方法</span><span>,</span><span>对提高系统的吞吐率最有效</span><span>.<br>A.</span><span>多口存储器</span><span>&nbsp;&nbsp;&nbsp;&nbsp; B.</span><span>交叉编址多模存储器</span><span>&nbsp;&nbsp;&nbsp;&nbsp; C.</span><span>提高主存速度</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D.</span><span>高速缓冲存储器</span><span><br></span><span>三</span><span>.</span><span>是非题</span><span><br>1.</span><span>内部总线是指</span><span>CPU</span><span>内部连接各逻辑部件的一组数据传输线</span><span>,</span><span>由三态门和多路开关来实现</span><span>. (&nbsp;&nbsp;<span style="COLOR: red">&#215;</span> )<br>2.</span><span>组成总线不仅要有传输信息的传输线</span><span>,</span><span>还应有实现总线传输控制的器件</span><span>,</span><span>它们是总线缓冲和总线控制器</span><span>.(&nbsp;</span><span style="COLOR: red">&#8730;</span><span> )</span>
<img src ="http://www.teachblog.net/lcx-computer/aggbug/5346.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.teachblog.net/lcx-computer/" target="_blank">木子李</a> 2007-05-29 08:42 <a href="http://www.teachblog.net/lcx-computer/archive/2007/05/29/5346.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>《计算机原理学习指导》第六章 中央处理器 综合练习题参考答案 </title><link>http://www.teachblog.net/lcx-computer/archive/2007/05/29/5345.html</link><dc:creator>木子李</dc:creator><author>木子李</author><pubDate>Tue, 29 May 2007 00:40:00 GMT</pubDate><guid>http://www.teachblog.net/lcx-computer/archive/2007/05/29/5345.html</guid><wfw:comment>http://www.teachblog.net/lcx-computer/comments/5345.html</wfw:comment><comments>http://www.teachblog.net/lcx-computer/archive/2007/05/29/5345.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.teachblog.net/lcx-computer/comments/commentRss/5345.html</wfw:commentRss><trackback:ping>http://www.teachblog.net/lcx-computer/services/trackbacks/5345.html</trackback:ping><description><![CDATA[一.填空题<br>1.算术逻辑运算结果通常放在__<span style="COLOR: red">累加寄存器AC</span>__和__<span style="COLOR: red">通用寄存器</span>__中.<br>2.一般而言,CPU至少有_<span style="COLOR: red">程序计数器PC</span>____,___<span style="COLOR: red">缓冲寄存器DR</span>__,__<span style="COLOR: red">指令寄存器IR</span>___,___<span style="COLOR: red">地址寄存器MAR</span>__,__<span style="COLOR: red">累加寄存器AC</span>___和__<span style="COLOR: red">状态寄存器</span>___6个寄存器.<br>3.在计算机中,基本的运算有__<span style="COLOR: red">算术运算</span>__和__<span style="COLOR: red">逻辑运算</span>__.<br>4.保存当前正在执行指令的寄存器是指令寄存器IR,保存当前正在执行指令地址的寄存器是__<span style="COLOR: red">程序计数器PC</span>__,保存当前栈顶地址的寄存器是__<span style="COLOR: red">堆栈指令寄存器SP</span>__.<br>二.单项选择题<br>1.中央处理器(CPU)是指(&nbsp;<span style="COLOR: red">C</span> ).<br>A.控制器&nbsp;&nbsp;&nbsp; B.控制器和主存&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C.运算器和控制器&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D.运算器和寄存器<br>2.下列逻辑部件中,(&nbsp; <span style="COLOR: red">C</span>&nbsp;)不包括在运算器内.<br>A.累加器&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B.状态条件寄存器&nbsp;&nbsp;&nbsp;&nbsp; C.指令寄存器&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D.ALU<br>3.程序计数器的功能是(&nbsp; <span style="COLOR: red">B</span> ).<br>A.存放指令&nbsp;&nbsp;&nbsp;&nbsp; B.存放下一条机器指令的地址&nbsp;&nbsp;&nbsp; C.计算程序长度&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D.存放微指令的地址<br>4.状态寄存器用来存放(&nbsp;<span style="COLOR: red">D</span> ).<br>A.算术运算结果&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B.运算类型&nbsp;&nbsp;&nbsp;&nbsp; C.逻辑运算结果&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D.算术运算,逻辑运算及指令的状态结果<br>5.在微程序控制器中,机器指令和微指令的关系是(&nbsp;<span style="COLOR: red">C</span> )<br>A.每一条机器指令由一条微指令来执行<br>B.一条微指令由若干条机器指令组成<br>C.每一条机器指令由一段用微指令组成的微程序来解释执行<br>D.一段微程序由一条机器指令来执行<br>6.运算器在运算的过程中,得到的标志位中没有(<span style="COLOR: red">&nbsp;D</span>&nbsp; )<br>A.进位标志位&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B.溢出标志位&nbsp;&nbsp;&nbsp;&nbsp; C.零标志位&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D.正数标志位<br>三.是非题<br>1.在主机中,只有内存能存放数据.(&nbsp;&nbsp;<span style="COLOR: red">&#215;</span>&nbsp; )<br>2.一个指令周期由若干个机器周期组成.(&nbsp;&nbsp;<span style="COLOR: red">&#8730; </span>)<br>3.非访内指令不需要从内存中取操作数,也不需要将目的操作数存放到内存,因此这类指令的执行不需要地址寄存器参与工作.(&nbsp;&nbsp;<span style="COLOR: red">&#215;</span> )<br>4.与微程序控制器相比,组合逻辑控制的速度较快.(&nbsp;<span style="COLOR: red">&#8730;&nbsp;</span> )
<img src ="http://www.teachblog.net/lcx-computer/aggbug/5345.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.teachblog.net/lcx-computer/" target="_blank">木子李</a> 2007-05-29 08:40 <a href="http://www.teachblog.net/lcx-computer/archive/2007/05/29/5345.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>《计算机原理学习指导》第五章 存储系统 综合练习题参考答案</title><link>http://www.teachblog.net/lcx-computer/archive/2006/12/13/3642.html</link><dc:creator>木子李</dc:creator><author>木子李</author><pubDate>Wed, 13 Dec 2006 11:24:00 GMT</pubDate><guid>http://www.teachblog.net/lcx-computer/archive/2006/12/13/3642.html</guid><wfw:comment>http://www.teachblog.net/lcx-computer/comments/3642.html</wfw:comment><comments>http://www.teachblog.net/lcx-computer/archive/2006/12/13/3642.html#Feedback</comments><slash:comments>3</slash:comments><wfw:commentRss>http://www.teachblog.net/lcx-computer/comments/commentRss/3642.html</wfw:commentRss><trackback:ping>http://www.teachblog.net/lcx-computer/services/trackbacks/3642.html</trackback:ping><description><![CDATA[<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一、填空题</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US>1</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、计算机硬件由<u>控制器</u>、<u>运算器</u>、<u>存储器</u>、输入设备和输出设备</span> <span lang=EN-US>5</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">大部件组成。</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US>2</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、根据目前常用的存储介质可以把存储器分为<u>半导体存储器</u>、<u>磁表面存储器</u>和光存储器</span> <span lang=EN-US>3</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">种。</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US>3</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span> <span lang=EN-US>ROM</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">可分为<u>掩模式只读存储器（</u></span> <u><span lang=EN-US>MROM</span> </u><u><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span> </u><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、<u>可编程只读存储器（</u></span> <u><span lang=EN-US>PROM</span> </u><u><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span> </u><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、<u>可擦除可编程只读存储器（</u></span> <u><span lang=EN-US>EPROM</span> </u><u><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span> </u><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">和<u>电擦除可编程只读存储器（</u></span> <u><span lang=EN-US>EEPROM</span> </u><u><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span> </u><span lang=EN-US>4</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">种。</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US>4</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、采用</span> <span lang=EN-US>4K</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#215;</span> <span lang=EN-US>4</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位规格的静态</span> <span lang=EN-US>RAM</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">存储芯片扩展为</span> <span lang=EN-US>32K</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#215;</span> <span lang=EN-US>16</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位的存储器，需要这种规模的存储芯片</span> <u><span lang=EN-US>32</span> </u><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">片。</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US>5</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、要组成容量为</span> <span lang=EN-US>4K</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#215;</span> <span lang=EN-US>8</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位的存储器，需要</span> <u><span lang=EN-US>8</span> </u><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">片</span> <span lang=EN-US>4K</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#215;</span> <span lang=EN-US>1</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位的静态</span> <span lang=EN-US>RAM</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">芯片并联，或者需要</span> <u><span lang=EN-US>4</span> </u><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">片</span> <span lang=EN-US>1K</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#215;</span> <span lang=EN-US>8</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位的静态</span> <span lang=EN-US>RAM</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">芯片串联。</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US>6</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span> <span lang=EN-US>Cache</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的地址映射方式有<u>直接映射</u>、<u>全相联映射</u>和<u>组相联映射</u></span> <span lang=EN-US>3</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">种。</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">二、单项选择题</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US>1</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、内存储器用来存放（</span> <span lang=EN-US>C </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US>A</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．程序</span> <span lang=EN-US>B</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．数据</span> <span lang=EN-US><span style="mso-spacerun: yes">&nbsp; </span>C</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．程序和数据</span> <span lang=EN-US><span style="mso-spacerun: yes">&nbsp; </span>D</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．微程序</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US>2</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、某一静态</span> <span lang=EN-US>RAM</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">存储芯片，其容量是</span> <span lang=EN-US>64K</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#215;</span> <span lang=EN-US>1</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位，则其地址线有（</span> <span lang=EN-US>C </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US>A</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．</span> <span lang=EN-US>64</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">条</span> <span lang=EN-US><span style="mso-spacerun: yes">&nbsp; </span>B</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．</span> <span lang=EN-US>64000</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">条</span> <span lang=EN-US><span style="mso-spacerun: yes">&nbsp; </span>C</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．</span> <span lang=EN-US>16</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">条</span> <span lang=EN-US><span style="mso-spacerun: yes">&nbsp; </span>D</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．</span> <span lang=EN-US>65536</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">条</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US>3</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、下列存储器中，存取速度最慢的是（</span> <span lang=EN-US>D </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US>A</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．光盘存储器</span> <span lang=EN-US><span style="mso-spacerun: yes">&nbsp; </span>B</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．半导体存储器</span> <span lang=EN-US><span style="mso-spacerun: yes">&nbsp; </span>C</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．硬盘存储器</span> <span lang=EN-US><span style="mso-spacerun: yes">&nbsp; </span>D</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．磁带存储器</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US>4</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、下列部件（设备）中，存取速度最快的是（</span> <span lang=EN-US>A </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US>A</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．</span> <span lang=EN-US>CPU</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">中的寄存器</span> <span lang=EN-US><span style="mso-spacerun: yes">&nbsp; </span>B</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．硬盘存储器</span> <span lang=EN-US><span style="mso-spacerun: yes">&nbsp; </span>C</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．光盘存储器</span> <span lang=EN-US><span style="mso-spacerun: yes">&nbsp; </span>D</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．软盘存储器</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US>5</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、在主存储器与</span> <span lang=EN-US>CPU</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">之间增加</span> <span lang=EN-US>Cache</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的主要目的是（</span> <span lang=EN-US>C </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US>A</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．降低整机系统的成本</span> <span lang=EN-US><span style="mso-spacerun: yes">&nbsp; </span>B</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．扩大主存之间的速度匹配问题</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US>C</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．解决</span> <span lang=EN-US>CPU</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">和主存之间的速度匹配问题</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US>D</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．代替</span> <span lang=EN-US>CPU</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">中的寄存器工作</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US>6</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、在</span> <span lang=EN-US>ROM</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">存储器中必须有（</span> <span lang=EN-US>C </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）电路。</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US>A</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．数据写入</span> <span lang=EN-US><span style="mso-spacerun: yes">&nbsp; </span>B</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．再生</span> <span lang=EN-US><span style="mso-spacerun: yes">&nbsp; </span>C</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．地址译码</span> <span lang=EN-US><span style="mso-spacerun: yes">&nbsp; </span>D</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．刷新</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US>7</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、在多级存储体系中，&#8220;</span> <span lang=EN-US>Cache</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">—主存&#8221;结构的作用是解决（</span> <span lang=EN-US>D </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）的问题。</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US>A</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．主存容量不足</span> <span lang=EN-US><span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>B</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．主存和辅存速度不匹配</span> <span lang=EN-US><span style="mso-spacerun: yes">&nbsp; </span></span></p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US>C</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．辅存与</span> <span lang=EN-US>CPU</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">速度不匹配</span> <span lang=EN-US><span style="mso-spacerun: yes">&nbsp; </span>D</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．主存与</span> <span lang=EN-US>CPU</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">速度不匹配</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">三、是非题</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US>1</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、外存比内存的存储容量大，存取速度快。（</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#215;</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US>2</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span> <span lang=EN-US>DRAM</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">和</span> <span lang=EN-US>SRAM</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">都是易失性半导体存储器。（</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#8730;</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US>3</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、计算机的内存由</span> <span lang=EN-US>RAM</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">和</span> <span lang=EN-US>ROM</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">两种半导体存储器组成。（</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#8730;</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US>4</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span> <span lang=EN-US>Cache</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">是内存的一部分，它可由指令直接访问。（</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#215;</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US>5</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、引入虚拟存储系统是为了加快外存的存取速度。（</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#215;</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">四、名词解释题</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US>1</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、存取时间：指存储器存取信息所需时间的长短，一般用存取周期来表示。</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US>2</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、存取周期：是向存储器写入或读出一个数据所需要的时间。</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US>3</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、随机存储器：指在工作过程中，可以随机存入或取出信息的存储器。</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US>4</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span> <span lang=EN-US>DRAM</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">刷新：</span> <span lang=EN-US>DRAM</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">反复对其存储单元进行充电，以恢复原来的电荷的过程称为</span> <span lang=EN-US>DRAM</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">刷新。</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">五、简答题</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US>1</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span> <span lang=EN-US>DRAM</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的刷新有哪几种方式？它们的特点是什么？</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">答：</span> <span lang=EN-US>DRAM</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的刷新有集中式刷新、分散式刷新和异步式刷新。</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">集中式刷新优点：在读</span> <span lang=EN-US>/</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">写时不受刷新的影响，读</span> <span lang=EN-US>/</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">写速度较高</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US><span style="mso-tab-count: 2">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><span style="mso-spacerun: yes">&nbsp; </span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">缺点：刷新时必须停止读</span> <span lang=EN-US>/</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">写操作，形成一段&#8220;死区&#8221;</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">分散式刷新优点：避免了&#8220;死区&#8221;</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US><span style="mso-tab-count: 2">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><span style="mso-spacerun: yes">&nbsp; </span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">缺点：加长了机器的存取时间，降低了整机的运算速度，不适用于高速存储器</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">异步式刷新优点：充分利用了最大刷新间隔时间并使&#8220;死区&#8221;缩短。</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US>&nbsp;<o:p></o:p></span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US>2</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、简述高速缓冲存储器</span> <span lang=EN-US>Cache</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的各种替换算法，并比较它们的优缺点。</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">答：高速缓冲存储器</span> <span lang=EN-US>Cache</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的替换算法有先进先出策略和近期最少使用策略</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">先进先出策略（</span> <span lang=EN-US>FIFO</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">策略）是把最先调入</span> <span lang=EN-US>Cache</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的字块替换出去。</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">优点：不需要随时记录各个字块的使用情况，容易实现；</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">缺点：经常使用的块也可能由于它是最早的块而被替换掉；</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">近期最少使用策略（</span> <span lang=EN-US>LRU</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">策略）是把当前</span> <span lang=EN-US>Cache</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">中近期使用次数最少的字块替换出去。</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">优点：平均命中率高，并且当分组容量加大时能提高</span> <span lang=EN-US>LRU</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">替换策略的命中率；</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">缺点：需随时记录</span> <span lang=EN-US>Cache</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">中各个字块的使用情况，以便确定哪个字块是近期最少使用的字块；</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US>&nbsp;<o:p></o:p></span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US>3</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、简述虚拟页面调度算法。</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">答：虚拟页面调度算法有最优（</span> <span lang=EN-US>OPT</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）算法、随机（</span> <span lang=EN-US>RAND</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）算法、先进先出（</span> <span lang=EN-US>FIFO</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）算法和近期最少使用（</span> <span lang=EN-US>LRU</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）算法。</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US>&nbsp;<o:p></o:p></span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">六、分析与计算机题</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">假设可供用户使用的主存容量为</span> <span lang=EN-US>200KB</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，而某用户的程序和数据所占的主存容量超过</span> <span lang=EN-US>200KB</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，但小于逻辑地址所表示的范围，试问：具有虚存与不具有虚存对用户有何影响？</span> </p>
<span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-size: 12.0pt; mso-font-kerning: 1.0pt; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">答：由于此用户的程序和数据所占的主存容量已超过了可供用户使用的主存容量，具有虚存可解决内存空间不足的问题；</span> 
<img src ="http://www.teachblog.net/lcx-computer/aggbug/3642.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.teachblog.net/lcx-computer/" target="_blank">木子李</a> 2006-12-13 19:24 <a href="http://www.teachblog.net/lcx-computer/archive/2006/12/13/3642.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>《计算机原理学习指导》第四章 指令系统 综合练习题参考答案</title><link>http://www.teachblog.net/lcx-computer/archive/2006/12/07/3571.html</link><dc:creator>木子李</dc:creator><author>木子李</author><pubDate>Thu, 07 Dec 2006 04:17:00 GMT</pubDate><guid>http://www.teachblog.net/lcx-computer/archive/2006/12/07/3571.html</guid><wfw:comment>http://www.teachblog.net/lcx-computer/comments/3571.html</wfw:comment><comments>http://www.teachblog.net/lcx-computer/archive/2006/12/07/3571.html#Feedback</comments><slash:comments>2</slash:comments><wfw:commentRss>http://www.teachblog.net/lcx-computer/comments/commentRss/3571.html</wfw:commentRss><trackback:ping>http://www.teachblog.net/lcx-computer/services/trackbacks/3571.html</trackback:ping><description><![CDATA[
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一、填空题</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">1</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、一个完善的指令系统应满足以下</span>
				<span lang="EN-US">4</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">个方面的要求，它们是：<u>完备性</u>、<u>有效性</u>、<u>规整性</u>和<u>兼容性</u>。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">2</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、一条完整的指令是由<u>操作码</u>和<u>地址码（操作数）</u>两部分信息组成的。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">3</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、指令中的地址码字段包括<u>源操作数的地址</u>和<u>操作结果数的地址（目的操作数的地址）</u>，前者用语指明操作数的存放处，后者用语存放运算的结果。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">4</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、指令格式按地址码部分的地址个数可以分为<u>零地址指令格式</u>、<u>一地址指令格式</u>、<u>二地址指令格式</u>和<u>三地址指令格式</u>。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">5</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、常见的操作码方法有<u>定长操作码</u>和<u>扩展操作码</u>。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">6</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、逻辑运算指令包括<u>逻辑乘（与</u>）、<u>逻辑加（或）</u>、<u>逻辑非（求反）</u>和<u>异或（按位加）</u>等操作。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">二、单项选择题</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">1</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、直接、间接、立即这</span>
				<span lang="EN-US">3</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">种寻址方式指令的执行速度有快到慢的排序是（</span>
				<span lang="EN-US"> C </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">A</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．直接、立即、间接</span>
				<span lang="EN-US">
						<span style="mso-spacerun: yes">    </span>B</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．直接、间接、立即</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">C</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．立即、直接、间接</span>
				<span lang="EN-US">
						<span style="mso-spacerun: yes">    </span>D</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．立即、间接、直接</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">2</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、指令系统中采用不同寻址方式的目的是（</span>
				<span lang="EN-US"> B </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">A</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．实现存储程序和程序控制</span>
				<span lang="EN-US">
						<span style="mso-spacerun: yes">   </span>B</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．缩短指令长度，扩大寻址空间，提高编程灵活性</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">C</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．可以直接访问外存</span>
				<span lang="EN-US">
						<span style="mso-spacerun: yes">         </span>D</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．提高扩展操作码的可能并降低指令译码难度</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">3</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、一地址指令中为了完成两个数的算术运算，除地址码指明的一个操作数外，另一个数常采用（</span>
				<span lang="EN-US"> C </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">A</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．堆栈寻址方式</span>
				<span lang="EN-US">
						<span style="mso-spacerun: yes">  </span>B</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．立即寻址方式</span>
				<span lang="EN-US">
						<span style="mso-spacerun: yes">  </span>C</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．隐含寻址方式</span>
				<span lang="EN-US">
						<span style="mso-spacerun: yes">  </span>D</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．间接寻址方式</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">4</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、对某个寄存器中操作数的寻址方式称为（</span>
				<span lang="EN-US"> C </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）寻址方式</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">A</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．直接</span>
				<span lang="EN-US">
						<span style="mso-spacerun: yes">  </span>B</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．间接</span>
				<span lang="EN-US">
						<span style="mso-spacerun: yes">  </span>C</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．寄存器直接</span>
				<span lang="EN-US">
						<span style="mso-spacerun: yes">  </span>D</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．寄存器间接</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">5</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、寄存器间接寻址方式中，操作数在（</span>
				<span lang="EN-US"> B </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">A</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．通用寄存器</span>
				<span lang="EN-US"> B</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．主存单元</span>
				<span lang="EN-US">
						<span style="mso-spacerun: yes">  </span>C</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．程序计数器</span>
				<span lang="EN-US">
						<span style="mso-spacerun: yes">  </span>D</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．外存</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">6</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、变址寻址方式中，操作数的有效地址等于（</span>
				<span lang="EN-US"> C </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">A</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．基址寄存器内容加上偏移量</span>
				<span lang="EN-US">
						<span style="mso-spacerun: yes">  </span>B</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．堆栈指示器内容加上偏移量</span>
				<span lang="EN-US">
				</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">C</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．变址寄存器内容加上偏移量</span>
				<span lang="EN-US">
						<span style="mso-spacerun: yes">  </span>D</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．程序计数器内容加上偏移量</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">7</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、扩展操作码是（</span>
				<span lang="EN-US"> D </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">A</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．操作码字段中用来进行指令分类的代码</span>
				<span lang="EN-US">
						<span style="mso-spacerun: yes">  </span>B</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．指令格式中不同字段设置的操作码</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">C</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．操作码字段外用来操作字段的代码</span>
				<span lang="EN-US">
						<span style="mso-spacerun: yes">     </span>
				</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">D</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．一种指令优化技术，即让操作码的长度随地址数的变化而变化</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">8</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、下面关于汇编语言的叙述中，不恰当的是（</span>
				<span lang="EN-US"> D </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">A</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．对程序员的训练要求来说，需要硬件知识</span>
				<span lang="EN-US">
						<span style="mso-spacerun: yes">  </span>B</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．汇编语言对机器的依赖性强</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">C</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．用汇编语言编写程序的难度比高级语言大</span>
				<span lang="EN-US">
						<span style="mso-spacerun: yes">  </span>
				</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">D</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．用汇编语言编写的程序执行速度比高级语言慢</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">9</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、能够改变程序执行顺序的是（</span>
				<span lang="EN-US"> D </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">A</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．数据传送类指令</span>
				<span lang="EN-US"> B</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．移位操作类指令</span>
				<span lang="EN-US"> C</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．输入</span>
				<span lang="EN-US">/</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">输出类指令</span>
				<span lang="EN-US"> D</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．条件</span>
				<span lang="EN-US">/</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">无条件转移类指令</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">10</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、以下的（</span>
				<span lang="EN-US"> D </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）不能支持数值处理</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">A</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．算术运算类指令</span>
				<span lang="EN-US">
						<span style="mso-spacerun: yes">  </span>B</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．移位操作类指令</span>
				<span lang="EN-US">
						<span style="mso-spacerun: yes">  </span>C</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．字符串处理类指令</span>
				<span lang="EN-US">
						<span style="mso-spacerun: yes">  </span>D</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．输入</span>
				<span lang="EN-US">/</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">输出类指令</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">三、名词解释题</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">1</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、指令：计算机能够识别和执行的操作命令</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">2</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、指令系统：一台计算机或一个计算机系统能够执行的各种指令的集合</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">3</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、指令字：一条完整的指令称为一个指令字</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">4</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、操作码：表示操作的性质及功能</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">5</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、地址码：表示指令的操作对象，指出操作数的地址</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">6</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、指令字长：等于地址码长度加上操作码长度</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">7</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、定长操作码：让操作码的长度固定且集中放在指令字的一个字段中</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">8</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、扩展操作码：操作码的长度可变且分散地放在不同的字段中</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">9</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、寻址方式：指确定本条指令的地址及下一条要执行的指令地址的方法</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">10</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、汇编语言：一种面向机器的程序设计语言，用助记符形式表示，属于低级程序设计语言</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">11</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、机器语言：一种能被机器识别和执行的语言，用二进制数“</span>
				<span lang="EN-US">0</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">”和“</span>
				<span lang="EN-US">1</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">”形式表示</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">12</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span>
				<span lang="EN-US">RISC</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">：精简指令系统计算机</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">13</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">：</span>
				<span lang="EN-US">CISC</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">：复杂指令系统计算机，指具有大量指令的计算机系统</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">四、简答题</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">1</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、计算机指令中一般包含哪些字段？分别是什么含义？</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">答：计算机指令中一般包含地址码和操作码两部分，地址码表示指令的操作对象，指出操作数的地址，操作码表示操作的性能及功能。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">2</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、试简要说明汇编语言程序的汇编过程</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">答：①用</span>
				<span lang="EN-US">MASM</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">命令将汇编源程序（</span>
				<span lang="EN-US">.asm</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">文件）汇编成目标程序（</span>
				<span lang="EN-US">.obj</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">文件）</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">
						<span style="mso-spacerun: yes">        </span>
				</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">②用</span>
				<span lang="EN-US">LINK</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">命令将目标程序（</span>
				<span lang="EN-US">.obj</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">文件）链接成可执行程序（</span>
				<span lang="EN-US">.exe</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">文件）</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.75pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">③用</span>
				<span lang="EN-US">DEBUG</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">命令进行运行和调试可执行程序</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">3</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、常用的指令有哪些？其功能各是什么？</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">答：略</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">4</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、三地址指令、二地址指令和一地址指令各有什么特点？</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">答：三地址指令是将地址码</span>
				<span lang="EN-US">1</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">和地址码</span>
				<span lang="EN-US">2</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">执行操作码操作，然后将结果存放在地址码</span>
				<span lang="EN-US">3</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">中；</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">    二地址指令是将地址码</span>
				<span lang="EN-US">1</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">和地址码</span>
				<span lang="EN-US">2</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">执行操作码操作后将结果存放在地址码</span>
				<span lang="EN-US">1</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">中；</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">    一地址指令的地址码是源操作数的地址；</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">五、分析与计算机题</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">1</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、设某机器的指令长度为</span>
				<span lang="EN-US">12</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位，每个地址码为</span>
				<span lang="EN-US">3</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位，采用扩展操作码的方式，设计</span>
				<span lang="EN-US">4</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">条三地址指令，</span>
				<span lang="EN-US">16</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">条二地址指令，</span>
				<span lang="EN-US">64</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">条一地址指令和</span>
				<span lang="EN-US">16</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">条零地址指令，应如何安排操作码？</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">答：</span>
		</p>
		<table style="BORDER-RIGHT: medium none; BORDER-TOP: medium none; MARGIN-LEFT: 23.4pt; BORDER-LEFT: medium none; BORDER-BOTTOM: medium none; BORDER-COLLAPSE: collapse; mso-border-alt: solid windowtext .5pt; mso-padding-alt: 0cm 5.4pt 0cm 5.4pt" cellspacing="0" cellpadding="0" border="1">
				<tbody>
						<tr style="HEIGHT: 15.75pt">
								<td style="BORDER-RIGHT: windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 0.5pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 90pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 15.75pt; BACKGROUND-COLOR: transparent" width="120">
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center">
												<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">操作码</span>
										</p>
								</td>
								<td style="BORDER-RIGHT: windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 0.5pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 99.6pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 15.75pt; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt" width="133">
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center">
												<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">地址码</span>
												<span lang="EN-US">X</span>
										</p>
								</td>
								<td style="BORDER-RIGHT: windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 0.5pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 89.4pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 15.75pt; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt" width="119">
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center">
												<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">地址码</span>
												<span lang="EN-US">Y</span>
										</p>
								</td>
								<td style="BORDER-RIGHT: windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 0.5pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 90pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 15.75pt; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt" width="120">
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center">
												<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">地址码</span>
												<span lang="EN-US">Z</span>
										</p>
								</td>
						</tr>
						<tr style="HEIGHT: 15pt">
								<td style="BORDER-RIGHT: windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 90pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 15pt; BACKGROUND-COLOR: transparent; mso-border-top-alt: solid windowtext .5pt" width="120">
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; TEXT-ALIGN: center; mso-list: l7 level1 lfo1; tab-stops: list 18.0pt" align="center">
												<span lang="EN-US">0<span style="FONT: 7pt 'Times New Roman'">         </span></span>
												<span lang="EN-US">0<span style="mso-spacerun: yes">  </span>0</span>
										</p>
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
												<span lang="EN-US">
														<span style="mso-spacerun: yes">       </span>
												</span>
												<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">…</span>
										</p>
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center">
												<span lang="EN-US">0<span style="mso-spacerun: yes">   </span>1<span style="mso-spacerun: yes">   </span>1</span>
										</p>
								</td>
								<td style="BORDER-RIGHT: windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 99.6pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 15pt; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" width="133">
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center">
												<span lang="EN-US">X</span>
										</p>
								</td>
								<td style="BORDER-RIGHT: windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 89.4pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 15pt; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" width="119">
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center">
												<span lang="EN-US">Y</span>
										</p>
								</td>
								<td style="BORDER-RIGHT: windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 90pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 15pt; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" width="120">
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center">
												<span lang="EN-US">Z</span>
										</p>
								</td>
						</tr>
						<tr>
								<td style="BORDER-RIGHT: windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 90pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-top-alt: solid windowtext .5pt" width="120">
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; TEXT-ALIGN: center; mso-list: l7 level1 lfo1; tab-stops: list 18.0pt" align="center">
												<span lang="EN-US">1<span style="FONT: 7pt 'Times New Roman'">         </span></span>
												<span lang="EN-US">0<span style="mso-spacerun: yes">   </span>0</span>
										</p>
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center">
												<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">…</span>
										</p>
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
												<span lang="EN-US">
														<span style="mso-spacerun: yes">        </span>1<span style="mso-spacerun: yes">     </span>0<span style="mso-spacerun: yes">   </span>1</span>
										</p>
								</td>
								<td style="BORDER-RIGHT: windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 99.6pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" width="133">
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; TEXT-ALIGN: center; mso-list: l2 level1 lfo2; tab-stops: list 18.0pt" align="center">
												<span lang="EN-US">0<span style="FONT: 7pt 'Times New Roman'">         </span></span>
												<span lang="EN-US">0<span style="mso-spacerun: yes">   </span>0</span>
										</p>
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center">
												<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">…</span>
										</p>
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center">
												<span lang="EN-US">1<span style="mso-spacerun: yes">    </span>1 <span style="mso-spacerun: yes">   </span>1</span>
										</p>
								</td>
								<td style="BORDER-RIGHT: windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 89.4pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" width="119">
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center">
												<span lang="EN-US">Y</span>
										</p>
								</td>
								<td style="BORDER-RIGHT: windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 90pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" width="120">
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center">
												<span lang="EN-US">Z</span>
										</p>
								</td>
						</tr>
						<tr>
								<td style="BORDER-RIGHT: windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 90pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-top-alt: solid windowtext .5pt" width="120">
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center">
												<span lang="EN-US">1    <span style="mso-spacerun: yes"> </span>1<span style="mso-spacerun: yes">    </span>0</span>
										</p>
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center">
												<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">…</span>
										</p>
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center">
												<span lang="EN-US">1   <span style="mso-spacerun: yes">  </span>1<span style="mso-spacerun: yes">    </span>0</span>
										</p>
								</td>
								<td style="BORDER-RIGHT: windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 99.6pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" width="133">
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; TEXT-ALIGN: center; mso-list: l5 level1 lfo3; tab-stops: list 18.0pt" align="center">
												<span lang="EN-US">0<span style="FONT: 7pt 'Times New Roman'">         </span></span>
												<span lang="EN-US">0<span style="mso-spacerun: yes">   </span>0</span>
										</p>
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center">
												<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">…</span>
										</p>
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center">
												<span lang="EN-US">1<span style="mso-spacerun: yes">    </span>1<span style="mso-spacerun: yes">    </span>1</span>
										</p>
								</td>
								<td style="BORDER-RIGHT: windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 89.4pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" width="119">
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; TEXT-ALIGN: center; mso-list: l3 level1 lfo4; tab-stops: list 18.0pt" align="center">
												<span lang="EN-US">0<span style="FONT: 7pt 'Times New Roman'">         </span></span>
												<span lang="EN-US">0<span style="mso-spacerun: yes">   </span>0</span>
										</p>
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 31.5pt; mso-char-indent-count: 3.0; mso-char-indent-size: 10.5pt">
												<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">…</span>
										</p>
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">
												<span lang="EN-US">1<span style="mso-spacerun: yes">     </span>1<span style="mso-spacerun: yes">     </span>1</span>
										</p>
								</td>
								<td style="BORDER-RIGHT: windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 90pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" width="120">
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center">
												<span lang="EN-US">Z</span>
										</p>
								</td>
						</tr>
						<tr>
								<td style="BORDER-RIGHT: windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 90pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-top-alt: solid windowtext .5pt" width="120">
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; TEXT-ALIGN: center; mso-list: l3 level1 lfo4; tab-stops: list 18.0pt" align="center">
												<span lang="EN-US">1<span style="FONT: 7pt 'Times New Roman'">         </span></span>
												<span lang="EN-US">1<span style="mso-spacerun: yes">    </span>1</span>
										</p>
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center">
												<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">…</span>
										</p>
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center">
												<span lang="EN-US">1<span style="mso-spacerun: yes">     </span>1<span style="mso-spacerun: yes">    </span>1</span>
										</p>
								</td>
								<td style="BORDER-RIGHT: windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 99.6pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" width="133">
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; TEXT-ALIGN: center; mso-list: l0 level1 lfo5; tab-stops: list 18.0pt" align="center">
												<span lang="EN-US">0<span style="FONT: 7pt 'Times New Roman'">         </span></span>
												<span lang="EN-US">0<span style="mso-spacerun: yes">   </span>0</span>
										</p>
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 31.5pt; mso-char-indent-count: 3.0; mso-char-indent-size: 10.5pt">
												<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">…</span>
										</p>
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">
												<span lang="EN-US">  0<span style="mso-spacerun: yes">     </span>0<span style="mso-spacerun: yes">    </span>0</span>
										</p>
								</td>
								<td style="BORDER-RIGHT: windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 89.4pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" width="119">
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; TEXT-ALIGN: center; mso-list: l6 level1 lfo6; tab-stops: list 18.0pt" align="center">
												<span lang="EN-US">0<span style="FONT: 7pt 'Times New Roman'">          </span></span>
												<span lang="EN-US">0<span style="mso-spacerun: yes">    </span>0</span>
										</p>
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center">
												<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">…</span>
										</p>
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center">
												<span lang="EN-US">0<span style="mso-spacerun: yes">     </span>0<span style="mso-spacerun: yes">     </span>1</span>
										</p>
								</td>
								<td style="BORDER-RIGHT: windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 90pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" width="120">
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; TEXT-ALIGN: center; mso-list: l8 level1 lfo7; tab-stops: list 18.0pt" align="center">
												<span lang="EN-US">0<span style="FONT: 7pt 'Times New Roman'">         </span></span>
												<span lang="EN-US">0<span style="mso-spacerun: yes">    </span>0</span>
										</p>
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 42pt; mso-char-indent-count: 4.0; mso-char-indent-size: 10.5pt">
												<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">…</span>
										</p>
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt">
												<span lang="EN-US"> 1<span style="mso-spacerun: yes">     </span>1<span style="mso-spacerun: yes">     </span>1</span>
										</p>
								</td>
						</tr>
				</tbody>
		</table>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US"> <?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /?><o:p></o:p></span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">2</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、设某机器的指令长度为</span>
				<span lang="EN-US">12</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位，每个地址码为</span>
				<span lang="EN-US">3</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位，采用扩展操作码的方式，设计</span>
				<span lang="EN-US">4</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">条三地址指令，</span>
				<span lang="EN-US">255</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">条一地址指令和</span>
				<span lang="EN-US">8</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">条零地址指令，应如何安排操作码？</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">答：</span>
		</p>
		<table style="BORDER-RIGHT: medium none; BORDER-TOP: medium none; MARGIN-LEFT: 23.4pt; BORDER-LEFT: medium none; BORDER-BOTTOM: medium none; BORDER-COLLAPSE: collapse; mso-border-alt: solid windowtext .5pt; mso-padding-alt: 0cm 5.4pt 0cm 5.4pt" cellspacing="0" cellpadding="0" border="1">
				<tbody>
						<tr style="HEIGHT: 15.75pt">
								<td style="BORDER-RIGHT: windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 0.5pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 90pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 15.75pt; BACKGROUND-COLOR: transparent" width="120">
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center">
												<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">操作码</span>
										</p>
								</td>
								<td style="BORDER-RIGHT: windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 0.5pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 99.6pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 15.75pt; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt" width="133">
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center">
												<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">地址码</span>
												<span lang="EN-US">X</span>
										</p>
								</td>
								<td style="BORDER-RIGHT: windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 0.5pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 89.4pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 15.75pt; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt" width="119">
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center">
												<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">地址码</span>
												<span lang="EN-US">Y</span>
										</p>
								</td>
								<td style="BORDER-RIGHT: windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 0.5pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 90pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 15.75pt; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt" width="120">
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center">
												<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">地址码</span>
												<span lang="EN-US">Z</span>
										</p>
								</td>
						</tr>
						<tr style="HEIGHT: 15pt">
								<td style="BORDER-RIGHT: windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 90pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 15pt; BACKGROUND-COLOR: transparent; mso-border-top-alt: solid windowtext .5pt" width="120">
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center">
												<span lang="EN-US">0<span style="mso-spacerun: yes">  </span>0<span style="mso-spacerun: yes">  </span>0</span>
										</p>
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center">
												<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">…</span>
										</p>
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center">
												<span lang="EN-US">0<span style="mso-spacerun: yes">  </span>1<span style="mso-spacerun: yes">  </span>1</span>
										</p>
								</td>
								<td style="BORDER-RIGHT: windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 99.6pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 15pt; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" width="133">
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center">
												<span lang="EN-US">X</span>
										</p>
								</td>
								<td style="BORDER-RIGHT: windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 89.4pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 15pt; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" width="119">
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center">
												<span lang="EN-US">Y</span>
										</p>
								</td>
								<td style="BORDER-RIGHT: windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 90pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 15pt; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" width="120">
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center">
												<span lang="EN-US">Z</span>
										</p>
								</td>
						</tr>
						<tr>
								<td style="BORDER-RIGHT: windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 90pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-top-alt: solid windowtext .5pt" width="120">
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center">
												<span lang="EN-US">1<span style="mso-spacerun: yes">  </span>0<span style="mso-spacerun: yes">  </span>0</span>
										</p>
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center">
												<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">…</span>
										</p>
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center">
												<span lang="EN-US">1<span style="mso-spacerun: yes">  </span>1<span style="mso-spacerun: yes">  </span>1</span>
										</p>
								</td>
								<td style="BORDER-RIGHT: windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 99.6pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" width="133">
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">
												<span lang="EN-US">0<span style="mso-spacerun: yes">  </span>0<span style="mso-spacerun: yes">  </span>0</span>
										</p>
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 31.5pt; mso-char-indent-count: 3.0; mso-char-indent-size: 10.5pt">
												<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">…</span>
										</p>
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">
												<span lang="EN-US">1<span style="mso-spacerun: yes">  </span>1<span style="mso-spacerun: yes">  </span>1</span>
										</p>
								</td>
								<td style="BORDER-RIGHT: windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 89.4pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" width="119">
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">
												<span lang="EN-US"> 0  <span style="mso-spacerun: yes">  </span>0<span style="mso-spacerun: yes">    </span>0</span>
										</p>
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 31.5pt; mso-char-indent-count: 3.0; mso-char-indent-size: 10.5pt">
												<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">…</span>
										</p>
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">
												<span lang="EN-US"> 1<span style="mso-spacerun: yes">    </span>1<span style="mso-spacerun: yes">    </span>0</span>
										</p>
								</td>
								<td style="BORDER-RIGHT: windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 90pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" width="120">
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center">
												<span lang="EN-US">Z</span>
										</p>
								</td>
						</tr>
						<tr>
								<td style="BORDER-RIGHT: windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 90pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-top-alt: solid windowtext .5pt" width="120">
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">
												<span lang="EN-US">  1<span style="mso-spacerun: yes">  </span>1<span style="mso-spacerun: yes">  </span>1</span>
										</p>
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center">
												<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">…<br /></span>
												<span lang="EN-US">1<span style="mso-spacerun: yes">  </span>1<span style="mso-spacerun: yes">  </span>1</span>
										</p>
								</td>
								<td style="BORDER-RIGHT: windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 99.6pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" width="133">
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">
												<span lang="EN-US">1<span style="mso-spacerun: yes">  </span>1<span style="mso-spacerun: yes">  </span>1</span>
										</p>
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 31.5pt; mso-char-indent-count: 3.0; mso-char-indent-size: 10.5pt">
												<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">…</span>
										</p>
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">
												<span lang="EN-US">1<span style="mso-spacerun: yes">   </span>1<span style="mso-spacerun: yes">   </span>1</span>
										</p>
								</td>
								<td style="BORDER-RIGHT: windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 89.4pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" width="119">
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; TEXT-ALIGN: center; mso-list: l6 level1 lfo6; tab-stops: list 18.0pt" align="center">
												<span lang="EN-US">1<span style="FONT: 7pt 'Times New Roman'">         </span></span>
												<span lang="EN-US">1<span style="mso-spacerun: yes">    </span>1</span>
										</p>
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center">
												<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">…</span>
										</p>
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center">
												<span lang="EN-US">1<span style="mso-spacerun: yes">    </span>1<span style="mso-spacerun: yes">    </span>1</span>
										</p>
								</td>
								<td style="BORDER-RIGHT: windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 90pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" width="120">
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; TEXT-ALIGN: center; mso-list: l4 level1 lfo8; tab-stops: list 18.0pt" align="center">
												<span lang="EN-US">0<span style="FONT: 7pt 'Times New Roman'">         </span></span>
												<span lang="EN-US">0<span style="mso-spacerun: yes">    </span>0</span>
										</p>
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 31.5pt; mso-char-indent-count: 3.0; mso-char-indent-size: 10.5pt">
												<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">…</span>
										</p>
										<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt">
												<span lang="EN-US">  1<span style="mso-spacerun: yes">     </span>1<span style="mso-spacerun: yes">     </span>1</span>
										</p>
								</td>
						</tr>
				</tbody>
		</table>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US"> <o:p></o:p></span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">3</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、根据操作数所在的位置，是什么寻址方式？</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">①操作数在寄存器中，是什么寻址方式？</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">②操作数地址在寄存器中，是什么寻址方式？</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; tab-stops: 325.5pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">③操作数在指令中，是什么寻址方式</span>
				<span lang="EN-US">
						<span style="mso-tab-count: 1">             </span>
				</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">④操作数地址在指令中，是什么寻址方式？</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">⑤操作数地址为某一寄存器中的内容与偏移量之和，是什么寻址方式？</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">答：</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">①操作数在寄存器中，是寄存器直接寻址方式；</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">②操作数地址在寄存器中，是寄存器间接寻址方式；</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">③操作数在指令中，是立即数寻址方式；</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">④操作数地址在指令中，是直接寻址方式；</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">⑤如此寄存器为变址寄存器，则是变址寻址方式；</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">
						<span style="mso-spacerun: yes">  </span>
				</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">如此寄存器为基址寄存器，则是基址寻址方式；</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">4</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、设某机器的指令长度为</span>
				<span lang="EN-US">16</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位，采用扩展操作码的方式，操作数地址为</span>
				<span lang="EN-US">4</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位。该指令系统已有</span>
				<span lang="EN-US">M</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">条三地址指令，二地址指令</span>
				<span lang="EN-US">N</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">条，没有零地址指令，最多还有多少条一地址指令？</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">答：一地址指令的条数：</span>
				<span lang="EN-US">2<sup>12</sup>-2<sup>8</sup></span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">×</span>
				<span lang="EN-US">M-2<sup>4</sup></span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">×</span>
				<span lang="EN-US">N</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US"> <o:p></o:p></span>
		</p>
<img src ="http://www.teachblog.net/lcx-computer/aggbug/3571.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.teachblog.net/lcx-computer/" target="_blank">木子李</a> 2006-12-07 12:17 <a href="http://www.teachblog.net/lcx-computer/archive/2006/12/07/3571.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>《计算机原理学习指导》第三章 综合练习题 参考答案 </title><link>http://www.teachblog.net/lcx-computer/archive/2006/10/29/3196.html</link><dc:creator>木子李</dc:creator><author>木子李</author><pubDate>Sun, 29 Oct 2006 12:00:00 GMT</pubDate><guid>http://www.teachblog.net/lcx-computer/archive/2006/10/29/3196.html</guid><wfw:comment>http://www.teachblog.net/lcx-computer/comments/3196.html</wfw:comment><comments>http://www.teachblog.net/lcx-computer/archive/2006/10/29/3196.html#Feedback</comments><slash:comments>5</slash:comments><wfw:commentRss>http://www.teachblog.net/lcx-computer/comments/commentRss/3196.html</wfw:commentRss><trackback:ping>http://www.teachblog.net/lcx-computer/services/trackbacks/3196.html</trackback:ping><description><![CDATA[
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一、填空题</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">1</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、在计算机中，凡是带符号的数一律用<u>补</u>码表示，其运算也是用<u>补</u>码表示的。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">2</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、在补码系统中，求补就是求一个<u>与其相反</u>的数。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">3</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、在计算机中，基本的运算有<u>加法</u>和<u>减法</u>。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">4</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span>
				<span lang="EN-US">X=0.100101</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span>
				<span lang="EN-US">Y=0.001101</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，则</span>
				<span lang="EN-US">X+Y=<u>0.110010</u></span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">5</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span>
				<span lang="EN-US">X=0.1101</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span>
				<span lang="EN-US">Y=-0.0101</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，则</span>
				<span lang="EN-US">X+Y=<u>0.1000</u></span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">6</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span>
				<span lang="EN-US">X=-0.10101</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span>
				<span lang="EN-US">Y=-0.01101</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，则</span>
				<span lang="EN-US">X+Y=<u>0.1110</u></span>
				<u>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（溢出）</span>
				</u>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">7</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span>
				<span lang="EN-US">X=0.10101</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span>
				<span lang="EN-US">Y=0.01010</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，则</span>
				<span lang="EN-US">X-Y=<u>0.01011</u></span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">8</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span>
				<span lang="EN-US">X=-0.11011</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span>
				<span lang="EN-US">Y=-0.0110</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，则</span>
				<span lang="EN-US">X-Y=<u>-0.0111</u></span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">9</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、在计算机中，无符号数经常用于表示<u>存储单元的地址</u>。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">10</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span>
				<span lang="EN-US">B3H</span>
				<span style="FONT-FAMILY: 宋体">∧</span>
				<span lang="EN-US">7FH=<u>33H</u></span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span>
				<span lang="EN-US">3BH</span>
				<span style="FONT-FAMILY: 宋体">∨</span>
				<span lang="EN-US">FFH=<u>FFH</u></span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">二、单项选择题</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">1</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、原码加减法运算是（</span>
				<span lang="EN-US">C </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">A</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．操作数用原码表示，连同符号位直接相加减</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">B</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．操作数用原码表示，尾数直接相加减，符号位单独处理</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">C</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．操作数用原码表示，根据两数的符号决定实际操作，符号位单独处理</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">D</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．操作数取绝对值，直接相加减，符号单独处理</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">2</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、补码加减法运算是（</span>
				<span lang="EN-US">C </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">A</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．操作数用补码表示，两数的尾数相加减，符号位单独处理，减法用加法代替</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">B</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．操作数用补码表示，符号位与尾数一起参加运算，结果的符号与加减所得相同</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">C</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．操作数用补码表示，连同符号位直接相加减，减某数用加负某数的补码代表，结果的符号在运算中形成</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">D</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．操作数用补码表示，由数符决定两尾数的操作，符号位单独处理</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">3</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、计算机中实现减法运算使用的方法是（</span>
				<span lang="EN-US">C </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">A</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．从被减数中减去减数</span>
				<span lang="EN-US">
						<span style="mso-spacerun: yes">     </span>B</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．从减数中减去被减数再求反</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">C</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．转换为补码的加法运算</span>
				<span lang="EN-US">
						<span style="mso-spacerun: yes">   </span>D</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．依减数的形式再选择一种适当的方法</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">4</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、在微型计算机中，运算器的总线经常使用（</span>
				<span lang="EN-US">D </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">A</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．单总线结构</span>
				<span lang="EN-US">B</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．双总线结构</span>
				<span lang="EN-US">C</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．三总线结构</span>
				<span lang="EN-US">D</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．以上都是</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">5</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、运算器在运算的过程当中，得到的标志位中没有（</span>
				<span lang="EN-US">D </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">A</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．进位标志位</span>
				<span lang="EN-US">
						<span style="mso-spacerun: yes">  </span>B</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．溢出标志位</span>
				<span lang="EN-US">
						<span style="mso-spacerun: yes">  </span>C</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．零标志位</span>
				<span lang="EN-US">
						<span style="mso-spacerun: yes">  </span>D</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．正数标志位</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">6</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、定点运算器运算时产生溢出的原因是（</span>
				<span lang="EN-US">D </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">A</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．主存容量不够</span>
				<span lang="EN-US">
						<span style="mso-spacerun: yes">      </span>B</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．操作数过大</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">C</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．操作数地址过大</span>
				<span lang="EN-US">
						<span style="mso-spacerun: yes">    </span>D</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．运算结果超过机器的表示范围</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">7</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、（</span>
				<span lang="EN-US">C </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）不属于逻辑运算。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">A</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．非运算</span>
				<span lang="EN-US">
						<span style="mso-spacerun: yes">  </span>B</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．与运算</span>
				<span lang="EN-US">
						<span style="mso-spacerun: yes">  </span>C</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．除法运算</span>
				<span lang="EN-US">
						<span style="mso-spacerun: yes">  </span>D</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．或运算</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">8</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、在计算机中表示地址时使用（</span>
				<span lang="EN-US">D </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">A</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．补码</span>
				<span lang="EN-US">
						<span style="mso-spacerun: yes">  </span>B</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．原码</span>
				<span lang="EN-US">
						<span style="mso-spacerun: yes">  </span>C</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．反码</span>
				<span lang="EN-US">
						<span style="mso-spacerun: yes">  </span>D</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．无符号数</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">9</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、运算器的主要功能是（</span>
				<span lang="EN-US">C </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">A</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．逻辑运算</span>
				<span lang="EN-US">B</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．算术运算</span>
				<span lang="EN-US">C</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．逻辑运算和算术运算</span>
				<span lang="EN-US">D</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．函数运算</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">10</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、运算器虽然由许多部件组成，但其核心部件是（</span>
				<span lang="EN-US">B </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">A</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．数据总线</span>
				<span lang="EN-US">B</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．算术逻辑部件</span>
				<span lang="EN-US">C</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．通用寄存器</span>
				<span lang="EN-US">D</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．累加寄存器</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">三、名词解释题</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">解释下列各个计算机术语的含义</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">1</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、溢出：运算的结果超出了机器所能表示的范围。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">2</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、进位：运算结果的最高位向更高位进位。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">3</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、全加器：三个输入端，两个输出端，这样的一个二进制位相加的电路称为全加器。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">4</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、半加器：两个输入端，两个输出端，这样的一个二进制位相加的电路称为半加器。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">5</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、数据通路：指从一个功能部件向另一个功能部件传送数据所经过的功能部件、总线等。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">6</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、无符号数：不带符号的数，经常用于表示存储单元的地址。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">四、简答题</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">1</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、试简述先行进位要解决的问题和基本思想。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">2</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、定点补码加法运算中，产生溢出的条件是什么？试给出几种溢出判断的方法。如果是浮点加减法运算，产生溢出的条件又是什么？</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">3</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、试比较溢出与进位性质的不同点。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">4</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、顶点运算器主要包括哪些逻辑部件？试说明这些逻辑部件的作用。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">5</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、现代计算机的运算器大体上有哪</span>
				<span lang="EN-US">3</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">种结构形式？试比较这</span>
				<span lang="EN-US">3</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">种结构的优缺点。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">答：现代计算机的运算器大体上有单总线结构、双总线结构和三总线结构这</span>
				<span lang="EN-US">3</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">种结构形式。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">单总线结构的优点：只需要一条控制线路，操作简单</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">
						<span style="mso-tab-count: 2">              </span>
				</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">缺点：由于操作数和运算结果需要争用一条总线，所以需要缓冲器和一定的延迟。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">双总线的优点：由于将特殊寄存器分成两组，分别与一条总线交换数据，所以通用寄存器中的数据可以直接进入任何彝族特殊寄存器中，使得数据传送更为灵活。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">
						<span style="mso-tab-count: 2">              </span>
				</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">缺点：由于操作数占据了两条总线，所以</span>
				<span lang="EN-US">ALU</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的输出不能直接送到总线，这样必然需要添加缓冲逻辑，增加了成本。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">三总线结构的优点：可以在一个控制步骤上完成算术和逻辑运算，运算速度快。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">
						<span style="mso-tab-count: 2">              </span>
						<span style="mso-tab-count: 1">       </span>
				</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">缺点：它的成本是这</span>
				<span lang="EN-US">3</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">种运算器中最高的。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">五、分析与计算题</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">1</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、已知</span>
				<span lang="EN-US">X=1101B</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span>
				<span lang="EN-US">Y=1011B</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，试用</span>
				<span lang="EN-US">8</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位补码加减法计算它们的和与差。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">答：</span>
				<span lang="EN-US">[X]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=00001101B</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span>
				<span lang="EN-US">[Y]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=00001011B</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span>
				<span lang="EN-US">[-Y]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=11110101B</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.75pt">
				<span lang="EN-US">[X+Y]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=[X]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">+[Y]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=00011000B</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，则</span>
				<span lang="EN-US">X+Y=+0011000B</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.75pt">
				<span lang="EN-US">[X-Y]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=[X]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">+[-Y]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=00000010B</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，则</span>
				<span lang="EN-US">X+Y=+0000010B</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">2</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、已知下列</span>
				<span lang="EN-US">[X]</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补和</span>
				<span lang="EN-US">[Y]</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补的值，用补码加减法计算</span>
				<span lang="EN-US">[X+Y]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">和</span>
				<span lang="EN-US">[X-Y]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，指出结果是否溢出。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体">①</span>
				<span lang="EN-US">[X]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=0.11011</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span>
				<span lang="EN-US">[Y]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=0.00011</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">；</span>
				<span lang="EN-US" style="FONT-FAMILY: 宋体">
						<?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /?>
						<o:p>
						</o:p>
				</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体">②</span>
				<span lang="EN-US">[X]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=0.10111</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span>
				<span lang="EN-US">[Y]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=1.00101</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">；</span>
				<span lang="EN-US" style="FONT-FAMILY: 宋体">
						<o:p>
						</o:p>
				</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体">③</span>
				<span lang="EN-US">[X]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=1.01010</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span>
				<span lang="EN-US">[Y]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=1.10001</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">答：</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体">①</span>
				<span lang="EN-US">[X+Y]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=[X]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">+[Y]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=0.11110B</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">
						<span style="mso-spacerun: yes">  </span>[X-Y]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=[X]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">+[-Y]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=0.11000B</span>
				<span lang="EN-US" style="FONT-FAMILY: 宋体">
						<o:p>
						</o:p>
				</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体">②</span>
				<span lang="EN-US">[X+Y]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=[X]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">+[Y]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=1.11100B</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">
						<span style="mso-spacerun: yes">  </span>[X-Y]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=[X]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">+[-Y]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=1.10010B</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（溢出）</span>
				<span lang="EN-US" style="FONT-FAMILY: 宋体">
						<o:p>
						</o:p>
				</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体">③</span>
				<span lang="EN-US">[X+Y]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=[X]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">+[Y]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=0.11011B</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（溢出）</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">
						<span style="mso-spacerun: yes">  </span>[X-Y]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=[X]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">+[-Y]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=1.11001B</span>
				<span lang="EN-US" style="FONT-FAMILY: 宋体">
						<o:p>
						</o:p>
				</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US" style="FONT-FAMILY: 宋体"> <o:p></o:p></span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">3</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、已知</span>
				<span lang="EN-US">X</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">和</span>
				<span lang="EN-US">Y</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的二进制值，用补码加减法计算</span>
				<span lang="EN-US">[X+Y]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">和</span>
				<span lang="EN-US">[X-Y]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，指出结果是否溢出。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体">①</span>
				<span lang="EN-US">X =0.10111</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span>
				<span lang="EN-US">Y =0.11011</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">；</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体">②</span>
				<span lang="EN-US">X =0.11101</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span>
				<span lang="EN-US">Y =0.10011</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">；</span>
				<span lang="EN-US" style="FONT-FAMILY: 宋体">
						<o:p>
						</o:p>
				</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体">③</span>
				<span lang="EN-US">X =0.11011</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span>
				<span lang="EN-US">Y =-0.01010</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">；</span>
				<span lang="EN-US" style="FONT-FAMILY: 宋体">
						<o:p>
						</o:p>
				</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体">④</span>
				<span lang="EN-US">X =-0.11111</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span>
				<span lang="EN-US">Y =0.11011</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">；</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">答：</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体">①</span>
				<span lang="EN-US">[X+Y]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=[X]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">+[Y]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=1.10010B</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（溢出）</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">
						<span style="mso-spacerun: yes">  </span>[X-Y]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=[X]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">+[-Y]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=1.11100B</span>
				<span lang="EN-US" style="FONT-FAMILY: 宋体">
						<o:p>
						</o:p>
				</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体">②</span>
				<span lang="EN-US">[X+Y]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=[X]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">+[Y]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=1.10000B</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（溢出）</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">
						<span style="mso-spacerun: yes">  </span>[X-Y]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=[X]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">+[-Y]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=0.01010B</span>
				<span lang="EN-US" style="FONT-FAMILY: 宋体">
						<o:p>
						</o:p>
				</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体">③</span>
				<span lang="EN-US">[X+Y]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=[X]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">+[Y]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=0.10001B</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">
						<span style="mso-spacerun: yes">  </span>[X-Y]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=[X]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">+[-Y<sub>]</sub></span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=1.00101B</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（溢出）</span>
				<span lang="EN-US" style="FONT-FAMILY: 宋体">
						<o:p>
						</o:p>
				</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体">④</span>
				<span lang="EN-US">[X+Y]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=[X]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">+[Y]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=1.11100B</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">
						<span style="mso-spacerun: yes">  </span>[X-Y]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=[X]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">+[-Y]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=0.00110B</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（溢出）</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">4</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、一个</span>
				<span lang="EN-US">8</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位寄存器中的十六进制数</span>
				<span lang="EN-US">C5H</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，经过一次算术右移后变成什么？再经过一次逻辑左移后变成什么？再经过一次带进位的循环右移后变成什么？最后经过一次带进位的循环左移后变成什么？</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">答：</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">因为</span>
				<span lang="EN-US">C5H=11000101B</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">所以，依题意得</span>
				<span lang="EN-US">[X]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=11000101B</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">经过一次算术右移后</span>
				<span lang="EN-US">[X]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=11100010<span style="mso-tab-count: 1">       </span>B</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，而</span>
				<span lang="EN-US">11100010B=E2H</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，所以变成</span>
				<span lang="EN-US">E2H</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">再经过一次逻辑左移后</span>
				<span lang="EN-US">[X]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=11000100B</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，而</span>
				<span lang="EN-US">11000100B=C4H</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，所以变成</span>
				<span lang="EN-US">C4H</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">再经过一次带进位的循环右移后，</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">
				<span style="FONT-FAMILY: 宋体">①</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">假设</span>
				<span lang="EN-US">C</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">初始值为</span>
				<span lang="EN-US">0</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，则</span>
				<span lang="EN-US">[X]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=01100010B</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span>
				<span lang="EN-US">C=0</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，而</span>
				<span lang="EN-US">01100010B=62H</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，所以变成</span>
				<span lang="EN-US">62H</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">最后经过一次带进位的循环左移后，</span>
				<span lang="EN-US">[X]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=11000100B</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span>
				<span lang="EN-US">C=0</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，而</span>
				<span lang="EN-US">11000100B=E4H</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，所以变成</span>
				<span lang="EN-US">E4H</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">
				<span style="FONT-FAMILY: 宋体">②</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">假设</span>
				<span lang="EN-US">C</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">初始值为</span>
				<span lang="EN-US">1</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，则</span>
				<span lang="EN-US">[X]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=11100010B</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span>
				<span lang="EN-US">C=0</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，而</span>
				<span lang="EN-US">11100010B=E2H</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，所以变成</span>
				<span lang="EN-US">E2H</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">最后经过一次带进位的循环左移后，</span>
				<span lang="EN-US">[X]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=11000100B</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span>
				<span lang="EN-US">C=1</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，而</span>
				<span lang="EN-US">11000100B=E4H</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，所以变成</span>
				<span lang="EN-US">E4H</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span>
		</p>
<img src ="http://www.teachblog.net/lcx-computer/aggbug/3196.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.teachblog.net/lcx-computer/" target="_blank">木子李</a> 2006-10-29 20:00 <a href="http://www.teachblog.net/lcx-computer/archive/2006/10/29/3196.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>《计算机原理》第二章 数据在计算机中的表示 习题参考答案 </title><link>http://www.teachblog.net/lcx-computer/archive/2006/09/30/2880.html</link><dc:creator>木子李</dc:creator><author>木子李</author><pubDate>Sat, 30 Sep 2006 04:25:00 GMT</pubDate><guid>http://www.teachblog.net/lcx-computer/archive/2006/09/30/2880.html</guid><wfw:comment>http://www.teachblog.net/lcx-computer/comments/2880.html</wfw:comment><comments>http://www.teachblog.net/lcx-computer/archive/2006/09/30/2880.html#Feedback</comments><slash:comments>5</slash:comments><wfw:commentRss>http://www.teachblog.net/lcx-computer/comments/commentRss/2880.html</wfw:commentRss><trackback:ping>http://www.teachblog.net/lcx-computer/services/trackbacks/2880.html</trackback:ping><description><![CDATA[<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">习题</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US>1</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、将下列二进制数转换为相应的十进制数、八进制数、十六进制数</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US>01101101B<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </span>10101001B<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp; </span>100000000B</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">答：</span> <span lang=EN-US>01101101B=109D=155Q=6DH<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </span>10101001B=169D=251Q=A9H<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp; </span></span></p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><span lang=EN-US>100000000B=128D=200Q=80H</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US><br>2</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、将下列十进制数转换为相应的二进制数、八进制数、十六进制数</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US>13.5<span style="mso-spacerun: yes">&nbsp; </span>54.75<span style="mso-spacerun: yes">&nbsp; </span>76.125<span style="mso-spacerun: yes">&nbsp; </span>25.25<span style="mso-spacerun: yes">&nbsp; </span>126</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">答：</span> <span lang=EN-US>13.5D=1101.1B=15.4Q=D.8H</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>54.75D=110110.11B=66.6Q=36.CH<span style="mso-spacerun: yes">&nbsp; </span></span></p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><span lang=EN-US>76.125D=1001100.001B=114.1Q=4C.2H<span style="mso-spacerun: yes">&nbsp; </span></span></p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><span lang=EN-US>25.25D=11001.01B=31.2Q=19.4H<span style="mso-spacerun: yes">&nbsp; </span></span></p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><span lang=EN-US>126D=1111110B=176Q=7EH</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US><br>3</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、什么是原码、反码、补码？它们之间是如何转换的？</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">答：原码：符号位用</span> <span lang=EN-US>0 </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">表示正数</span> <span lang=EN-US>,1 </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">表示负数</span> <span lang=EN-US>, </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">其余各位表示尾数本身。</span> <span lang=EN-US></span></p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">反码：正数的反码与其原码相同，负数的反码是将二进制位按位取反。</span> <span lang=EN-US></span></p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补码：正数的补码与其原码相同，负数的补码是将二进制位按位取反后在最低位加</span> <span lang=EN-US>1 </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span> <span lang=EN-US></span></p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US><br>4</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、写出求原码、反码、补码的数学表达式</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">答：设机器字长为</span> <span lang=EN-US>n</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位，真值为</span> <span lang=EN-US>X</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，则</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><v:shapetype id=_x0000_t87 coordsize="21600,21600" o:spt="87" adj="1800,10800" path="m21600,0qx10800@0l10800@2qy0@11,10800@3l10800@1qy21600,21600e" filled="f"><v:formulas><v:f eqn="val #0"></v:f><v:f eqn="sum 21600 0 #0"></v:f><v:f eqn="sum #1 0 #0"></v:f><v:f eqn="sum #1 #0 0"></v:f><v:f eqn="prod #0 9598 32768"></v:f><v:f eqn="sum 21600 0 @4"></v:f><v:f eqn="sum 21600 0 #1"></v:f><v:f eqn="min #1 @6"></v:f><v:f eqn="prod @7 1 2"></v:f><v:f eqn="prod #0 2 1"></v:f><v:f eqn="sum 21600 0 @9"></v:f><v:f eqn="val #1"></v:f></v:formulas><v:path arrowok="t" o:connecttype="custom" o:connectlocs="21600,0;0,10800;21600,21600" textboxrect="13963,@4,21600,@5"></v:path><v:handles><v:h position="center,#0" yrange="0,@8"></v:h><v:h position="topLeft,#1" yrange="@9,@10"></v:h></v:handles></v:shapetype><v:shape id=_x0000_s1026 style="MARGIN-TOP: 0px; Z-INDEX: 1; LEFT: 0px; MARGIN-LEFT: 36pt; WIDTH: 9pt; POSITION: absolute; HEIGHT: 46.8pt; TEXT-ALIGN: left" type="#_x0000_t87"></v:shape><span lang=EN-US><span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span lang=EN-US>[X]</span><sub><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">原</span></sub><span lang=EN-US>=</span>&nbsp;</span>X<span style="mso-spacerun: yes"> （&nbsp;</span>0</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#8804;</span> <span lang=EN-US>X&lt;2<sup>n-1</sup>）&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;</span> <span lang=EN-US>[X]</span> <sub><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">原</span> </sub><span lang=EN-US>=</span> <span lang=EN-US><span style="mso-spacerun: yes">&nbsp;</span>2<sup>n-1</sup>-X<span style="mso-spacerun: yes">&nbsp;&nbsp; （</span>-2<sup>n-1</sup>&lt;X</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#8804;</span> <span lang=EN-US>0）</span> <br></p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><v:shape id=_x0000_s1027 style="MARGIN-TOP: 0px; Z-INDEX: 2; LEFT: 0px; MARGIN-LEFT: 36pt; WIDTH: 9pt; POSITION: absolute; HEIGHT: 46.8pt; TEXT-ALIGN: left" type="#_x0000_t87"></v:shape><span lang=EN-US><span style="mso-spacerun: yes"><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[<span lang=EN-US>X]</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><sub>反</sub></span><span lang=EN-US>=</span></span>X<span style="mso-spacerun: yes">&nbsp;（</span>0</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#8804;</span> <span lang=EN-US>X&lt;2<sup>n-1</sup>）<sup>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;</sup></span> <span lang=EN-US>[X]</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><sub>反</sub> </span><span lang=EN-US>=</span> <span lang=EN-US>2<sup>n</sup>-1+X<span style="mso-spacerun: yes">&nbsp;&nbsp;（ </span>-2<sup>n-1</sup>&lt;X</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#8804;</span> <span lang=EN-US>0）</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><v:shape id=_x0000_s1028 style="MARGIN-TOP: 0px; Z-INDEX: 3; LEFT: 0px; MARGIN-LEFT: 36pt; WIDTH: 9pt; POSITION: absolute; HEIGHT: 46.8pt; TEXT-ALIGN: left" type="#_x0000_t87"></v:shape><span lang=EN-US><span style="mso-spacerun: yes"><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;[X]</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><sub>补</sub> </span><span lang=EN-US>=</span> </span>X<span style="mso-spacerun: yes">&nbsp; （</span>0</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#8804;</span> <span lang=EN-US>X&lt;2<sup>n-1</sup>&nbsp;&nbsp;）<sup>&nbsp;&nbsp; </sup></span><span lang=EN-US>[X]</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><sub>补</sub> </span><span lang=EN-US>=</span> <span lang=EN-US>2<sup>n</sup>+X<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;（ </span>-2<sup>n-1</sup></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#8804;</span> <span lang=EN-US>X&lt;0）</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US><br>5</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、字长</span> <span lang=EN-US>8</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位，对下列数求原码、反码、补码。</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US>-1<span style="mso-spacerun: yes">&nbsp;&nbsp; </span>-128<span style="mso-spacerun: yes">&nbsp; </span>-64<span style="mso-spacerun: yes">&nbsp; </span>127</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">答：</span> <br><span lang=EN-US>X=-1D=-0000001B<span style="mso-spacerun: yes">&nbsp; </span>[X]</span> <sub><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">原</span> </sub><span lang=EN-US>=10000001B<span style="mso-spacerun: yes">&nbsp; </span>[X]</span> <sub><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">反</span> </sub><span lang=EN-US>=11111110B<span style="mso-spacerun: yes">&nbsp; </span>[X]</span> <sub><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span> </sub><span lang=EN-US>=11111111B</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br>X=-128D=-10000000B<span style="mso-spacerun: yes">&nbsp;&nbsp; </span>[X]</span> <sub><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">原</span> </sub><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">溢出</span> <span lang=EN-US><span style="mso-spacerun: yes">&nbsp; </span>[X]</span> <sub><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">反</span> </sub><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">溢出</span> <span lang=EN-US><span style="mso-spacerun: yes">&nbsp; </span>[X]</span> <sub><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span> </sub><span lang=EN-US>=10000000B</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US><br>X=-64D=-1000000B<span style="mso-spacerun: yes">&nbsp; </span>[X]</span> <sub><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">原</span> </sub><span lang=EN-US>=11000000B<span style="mso-spacerun: yes">&nbsp; </span>[X]</span> <sub><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">反</span> </sub><span lang=EN-US>=10111111B<span style="mso-spacerun: yes">&nbsp; </span>[X]</span> <sub><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span> </sub><span lang=EN-US>=11000000B</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US>&nbsp;&nbsp;&nbsp;<br>X=127D=+1111111B<span style="mso-spacerun: yes">&nbsp; </span>[X]</span> <sub><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">原</span> </sub><span lang=EN-US>= [X]</span> <sub><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">反</span> </sub><span lang=EN-US>= [X]</span> <sub><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span> </sub><span lang=EN-US>=01111111B</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US><br>6</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、什么是定点数？什么是浮点数？它们各有什么特点？</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">答：所谓定点数，就是计算机中数的小数点位置是固定的，一般固定在数的最高位之前或数的最低位之后。</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">所谓浮点数，就是计算机中数的小数点位置不是固定的，或者说是浮动的。</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">它们的特点有：①对于用相同的字长表示的二进制数，浮点数表示的范围比定点数表示的范围大；②定点数所能表示的有效数字的位数比浮点数所能表示的多；③浮点数的运算规则比定点数的复杂；④浮点数表示所需的设备量比定点数表示的大。</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US><br>7</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、将下列数表示成规格化的浮点数</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US>2.5<span style="mso-spacerun: yes">&nbsp; </span>1010B<span style="mso-spacerun: yes">&nbsp; </span>-16.75</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">答：</span> <span lang=EN-US>2.5D=10.1B=2<sup>10</sup></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#215;</span> <span lang=EN-US>0.101</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>1010B=2<sup>100</sup></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#215;</span> <span lang=EN-US>0.1010</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>-16.75D=-10000.11B=2<sup>101</sup></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#215;</span> <span lang=EN-US>(-0.1000011)</span> <br></p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US><br>8</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、将下列数由小到大排序</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US>A=10D&nbsp;&nbsp; B=1011.01B<span style="mso-spacerun: yes">&nbsp;&nbsp; </span>C=12.3Q<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; [X<sub>1</sub>]<sub><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span></sub><span lang=EN-US>=10001101B</span>&nbsp;&nbsp;&nbsp;&nbsp;<br></span><br>[X<sub>2</sub>]</span> <sub><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">原</span> </sub><span lang=EN-US>=10010101B <span style="mso-spacerun: yes">&nbsp;&nbsp; </span>[X<sub>3</sub>]</span> <sub><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">反</span> </sub><span lang=EN-US>=11001101B&nbsp;<span style="mso-spacerun: yes">&nbsp;<br></span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><br>答：</span> <span lang=EN-US>A=10D B=11.25D<span style="mso-spacerun: yes">&nbsp; </span>C=10.3D<span style="mso-spacerun: yes">&nbsp; </span>X<sub>2</sub>=-149D <span style="mso-spacerun: yes">&nbsp;</span>X<sub>3</sub> =-178D <span style="mso-spacerun: yes">&nbsp;</span>X<sub>1</sub>=-243D</span> </p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">由小到大排序：</span> <span lang=EN-US>X<sub>1</sub>&lt; X<sub>3</sub>&lt; X<sub>2</sub>&lt; A &lt; C &lt; B</span> </p>
<p>&nbsp;</p>
<img src ="http://www.teachblog.net/lcx-computer/aggbug/2880.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.teachblog.net/lcx-computer/" target="_blank">木子李</a> 2006-09-30 12:25 <a href="http://www.teachblog.net/lcx-computer/archive/2006/09/30/2880.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>《计算机原理学习指导》第二章 综合练习题 参考答案</title><link>http://www.teachblog.net/lcx-computer/archive/2006/09/29/2853.html</link><dc:creator>木子李</dc:creator><author>木子李</author><pubDate>Fri, 29 Sep 2006 00:19:00 GMT</pubDate><guid>http://www.teachblog.net/lcx-computer/archive/2006/09/29/2853.html</guid><wfw:comment>http://www.teachblog.net/lcx-computer/comments/2853.html</wfw:comment><comments>http://www.teachblog.net/lcx-computer/archive/2006/09/29/2853.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.teachblog.net/lcx-computer/comments/commentRss/2853.html</wfw:commentRss><trackback:ping>http://www.teachblog.net/lcx-computer/services/trackbacks/2853.html</trackback:ping><description><![CDATA[
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 21pt; TEXT-INDENT: -21pt; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt">
				<span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一、</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">填空题</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">1</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、计算机中的数有<u>定点表示法</u>和<u>浮点表示法</u>两种表示方法。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">2</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、原码的编码规则是：最高位代表<u>符号</u>，其余各位是该数的<u>尾数本身</u>。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">3</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、补码的编码规则是：正数的补码<u>与其原码相同</u>，负数的补码是将二进制位<u>按位取反</u>后在最低位<u>加</u></span>
				<u>
						<span lang="EN-US">1</span>
				</u>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">4</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、反码的编码规则是：正数的反码<u>与其原码相同</u>，负数的反码是将二进制位<u>按位取反</u>。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">5</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、一种记数制允许选用基本数字符号的个数称为<u>基数</u>。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">6</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、整数部分个位位置的序号是</span>
				<u>
						<span lang="EN-US">0</span>
				</u>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">7</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、通常把表示信息的数字符号称为<u>数码</u>。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">8</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、八进制数的基数是</span>
				<u>
						<span lang="EN-US">8</span>
				</u>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">9</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span>
				<span lang="EN-US">7420.45Q</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的十六进制数是</span>
				<u>
						<span lang="EN-US">F02.94H</span>
				</u>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">10</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、数在计算机中的二进制表示形式称为<u>二进制数</u>。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">11</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、在小型或微型计算机中，最普遍采用的字母与字符编码是</span>
				<u>
						<span lang="EN-US">ASCII</span>
				</u>
				<u>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">码</span>
				</u>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">12</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、计算机一般都采用<u>二</u>进制数进行运算、存储和传送，其理由是<u>运算规则简单，可以节省设备</u>。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">13</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、十进制整数转换成二进制的方法是<u>除</u></span>
				<u>
						<span lang="EN-US">2</span>
				</u>
				<u>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">取余法</span>
				</u>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，小数转换成二进制的方法是<u>乘</u></span>
				<u>
						<span lang="EN-US">2</span>
				</u>
				<u>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">取整法</span>
				</u>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">14</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、二进制的运算规则有<u>加法规则、减法规则、乘法规则和除法规则</u>。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">15</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、目前常见的机器编码有<u>原码</u>、<u>反码</u>和<u>补码</u>。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">16</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、对</span>
				<span lang="EN-US">-0</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">和</span>
				<span lang="EN-US">+0</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">有不同表示方法的机器码是<u>原码</u>和<u>反码</u>。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">17</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span>
				<span lang="EN-US">8</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位寄存器中存放二进制整数，内容全为</span>
				<span lang="EN-US">1</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，当它为原码、补码和反码时所对应的十进制真值分别是</span>
				<u>
						<span lang="EN-US">-127</span>
				</u>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span>
				<u>
						<span lang="EN-US">-1</span>
				</u>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span>
				<u>
						<span lang="EN-US">-0</span>
				</u>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">18</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、在二进制浮点数表示方法中，<u>阶码</u>的位数越多则数的表示范围越大，<u>尾数</u>的位数越多则数的精度越高。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">19</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、对于定点整数，</span>
				<span lang="EN-US">8</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位原码（含</span>
				<span lang="EN-US">1</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位符号位）可表示的最小整数为</span>
				<u>
						<span lang="EN-US">-127</span>
				</u>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，最大整数为</span>
				<u>
						<span lang="EN-US">127</span>
				</u>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">20</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、采用</span>
				<span lang="EN-US">BCD</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">码，</span>
				<span lang="EN-US">1</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位十进制数要用</span>
				<u>
						<span lang="EN-US">4</span>
				</u>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位二进制数表示，</span>
				<span lang="EN-US">1</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">个字节可存放</span>
				<u>
						<span lang="EN-US">2</span>
				</u>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">个</span>
				<span lang="EN-US">BCD</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">码。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">21</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、对于定点小数，</span>
				<span lang="EN-US">8</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位补码可表示的最小的数为</span>
				<u>
						<span lang="EN-US">-1</span>
				</u>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，最大的数为</span>
				<font color="#ff0033">
						<span lang="EN-US">1-2<sup>7</sup></span>
				</font>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">22</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、在原码、补码、反码中，<u>补码</u>的表示范围最大。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">23</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、浮点运算时，若运算结果尾数的最高位不为</span>
				<u>
						<span lang="EN-US">1</span>
				</u>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">时需要规格化处理，此方法称为<u>规格化</u>。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">24</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、西文字符通常采用</span>
				<u>
						<span lang="EN-US">ASCII</span>
				</u>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">编码，这种编码用</span>
				<u>
						<span lang="EN-US">7</span>
				</u>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位二进制数表示。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">25</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、在</span>
				<span lang="EN-US">1</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">个字节中存放两个十进制数的编码方式称为<u>二—十进制码</u>，简称</span>
				<u>
						<span lang="EN-US">BCD</span>
				</u>
				<u>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">码</span>
				</u>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">26</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、浮点运算中的对阶操作采用<u>尾数</u>右移几位，加上几个<u>阶码</u>来实现，此方法称为<u>对阶</u>。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">27</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、浮点运算结果规格化时，尾数左移解决<u>尾数值小于</u></span>
				<u>
						<span lang="EN-US">0.5</span>
				</u>
				<u>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的</span>
				</u>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">问题，右移解决<u>尾数值大于或等于</u></span>
				<u>
						<span lang="EN-US">1</span>
				</u>
				<u>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的</span>
				</u>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">问题。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">28</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、逻辑操作是对数据进行按位的逻辑<u>与</u>、逻辑<u>或</u>、逻辑<u>非</u>和逻辑<u>异或</u>等操作。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">29</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、补码表示的二进制浮点数，阶码为</span>
				<span lang="EN-US">6</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位，尾数为</span>
				<span lang="EN-US">10</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位，均包含符号位，它能表示的最小二进制数为</span>
				<font color="#ff0000">
						<span lang="EN-US">-</span>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span>
						<span lang="EN-US">2<sup>9</sup>-1</span>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span>
						<span lang="EN-US">*2<sup>31</sup></span>
				</font>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，最大二进制数为<font color="#ff0033">（</font></span>
				<font color="#ff0033">
						<span lang="EN-US">2<sup>9</sup>-1</span>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span>
						<span lang="EN-US">*2<sup>31</sup></span>
				</font>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">30</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、浮点数乘法的运算方法是阶码<u>相加</u>，尾数<u>相乘</u>；除法的运算方法是阶码<u>相减</u>，尾数<u>相除</u>。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">31</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、大部分计算机在处理数值数据时均采用<u>浮点</u>数，这种计算机称为<u>浮点机</u>。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">32</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、在计算机中用相同的字长表示二进制数，<u>浮点</u>数表示的范围比<u>定点</u>数的大。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">33</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、数据可分为<u>非数值型数据</u>和<u>数值型数据</u>两种。其中<u>数值型数据</u>又称符号数据，它又可分为<u>定点</u>数据和<u>浮点</u>数据。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">34</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span>
				<span lang="EN-US">36D</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的</span>
				<span lang="EN-US">8421</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">码为</span>
				<u>
						<span lang="EN-US">00110110B</span>
				</u>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。字符串“</span>
				<span lang="EN-US">36</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">”的</span>
				<span lang="EN-US">ASCII</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">码为</span>
				<u>
						<span lang="EN-US">0011001100110110B</span>
				</u>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">35</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、逻辑运算的特点是只在<u>对应的两个二进制</u>位上进行，<u>与相邻的高低</u>位之间不发生关系，不存在<u>进位、借位等</u>。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">36</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、摸是指一个计量系统的<u>测量范围</u>，即该系统所能表示的<u>最大值</u>，是产生<u>溢出</u>的量，在计算中会自动丢失。<br /></span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"> </p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">二、单项选择题</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">1 </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、下列数中最小的数为（</span>
				<span lang="EN-US">D </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）。</span>
				<span lang="EN-US">
						<br />A. 10101101B    B. 256Q<span style="mso-spacerun: yes">     </span>C. ACH      D. 171D <br />2 </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、将</span>
				<span lang="EN-US">-33</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">以单符号位补码形式存入</span>
				<span lang="EN-US">8</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位寄存器中，寄存器中的内容为（</span>
				<span lang="EN-US">A </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）。</span>
				<span lang="EN-US">
						<br />A. DFH     B. A1H    C. 5FH     D. DEH <br />3 </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、对</span>
				<span lang="EN-US">+0</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">和</span>
				<span lang="EN-US">-0</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">表示形式惟一的机器码是（</span>
				<span lang="EN-US">B </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）。</span>
				<span lang="EN-US">
						<br />A.</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">原码</span>
				<span lang="EN-US">  B.</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补码</span>
				<span lang="EN-US">  C. </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">反码</span>
				<span lang="EN-US">  D. </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">真值</span>
				<span lang="EN-US">
						<br />4 </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span>
				<span lang="EN-US">8</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位补码可表示定点整数的范围是（</span>
				<span lang="EN-US">C </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）。</span>
				<span lang="EN-US">
						<br />A. –127~+127 B. –128~+128  C. –128~+127 <span style="mso-spacerun: yes"> </span>D. –127~+128 <br />5 </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、原码</span>
				<span lang="EN-US">1.0101110</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">所表示的真值为（</span>
				<span lang="EN-US">A </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）。</span>
				<span lang="EN-US">
						<br />A. -0.0101110    B.+0.0101110    C.-0.1010010    D.+0.1010010<br />6 </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span>
				<span lang="EN-US">8</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位反码可表示定点小数的范围是（</span>
				<span lang="EN-US">D </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）。</span>
				<span lang="EN-US">
						<br />A. –1~1   B. –1~1-2<sup>-7</sup>   C. –1+2<sup>-7</sup>~1 <span style="mso-spacerun: yes"> </span>D. –1+2<sup>-7</sup>~1-2<sup>-7</sup><br />7 </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、在计算机加减法运算中，最常使用的是（</span>
				<span lang="EN-US">B </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）。</span>
				<span lang="EN-US">
						<br />A. </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">原码</span>
				<span lang="EN-US">  B. </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补码</span>
				<span lang="EN-US">  C. </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">反码</span> <span lang="EN-US">  D. ASCII</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">码</span><span lang="EN-US"><br />8 </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、每个字节中可存放（</span><span lang="EN-US">C </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）个</span><span lang="EN-US">BCD</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">码数码。</span><span lang="EN-US"><br />A. 4<span style="mso-spacerun: yes">   </span>B. 3<span style="mso-spacerun: yes">   </span>C. 2<span style="mso-spacerun: yes">   </span>D. 1 <br />9 </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、在补码浮点数的运算中，判别运算结果为规格化数的条件是（</span><span lang="EN-US">B </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）。</span><span lang="EN-US"><br />A. </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">尾数最高位为零</span><span lang="EN-US">  <span style="mso-spacerun: yes">        </span>B. </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">尾数最高位为</span><span lang="EN-US">1 <br />C. </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">尾数最高位与符号位相同</span><span lang="EN-US"><span style="mso-spacerun: yes">  </span>D. </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">尾数最高位与符号位不同</span><span lang="EN-US"><br />10 </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、计算机中字符的编码为（</span><span lang="EN-US">D </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）。</span><span lang="EN-US"><br />A. </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">原码</span><span lang="EN-US">  B. </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补码</span><span lang="EN-US">  C. </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">反码</span><span lang="EN-US">  D. ASCII</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">码</span><span lang="EN-US"><br />11 </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、逻辑运算中的逻辑加是指（</span> <span lang="EN-US">B </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）。</span><span lang="EN-US"><br />A. </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">“与”运算</span><span lang="EN-US">  B. </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">“或”运算</span><span lang="EN-US">  C. </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">“非”运算</span><span lang="EN-US">  D. </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">“异或”运算</span><span lang="EN-US"><br />12 </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US">[X]</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><sub>补</sub></span><span lang="EN-US">=0.0000</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span><span lang="EN-US">X</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的真值为（</span><span lang="EN-US">C</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US">D </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）。</span><span lang="EN-US"><br />A. 1   B. –1<span style="mso-spacerun: yes">   </span>C. +0      D. -0 <br />13 </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、（</span><span lang="EN-US">D </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）的编码保持了数据原有的大小顺序。</span><span lang="EN-US"><br />A. </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">原码</span><span lang="EN-US">  B. </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补码</span><span lang="EN-US">  C. </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">反码</span><span lang="EN-US">  D. BCD</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">码</span><span lang="EN-US"><br />14 </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、若真值</span><span lang="EN-US">X</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">为负小数，则用</span><span lang="EN-US">n</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位二进制数（含符号位）表示的原码定义为（</span><span lang="EN-US">B </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）。</span><span lang="EN-US"><br />A. [X]</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><sub>原</sub></span><span lang="EN-US">=X     B. [X]</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><sub>原</sub></span><span lang="EN-US">=1-X     C. [X]</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><sub>原</sub></span><span lang="EN-US">=X-1     D. [X]</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><sub>原</sub></span><span lang="EN-US">=2<sup>n-1</sup>-X<br />15 </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、反码的作用是（</span><span lang="EN-US">A </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）。</span><span lang="EN-US"><br />A.</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">作为求补码的中间手段</span><span lang="EN-US">    B. </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">作为求原码的中间手段</span><span lang="EN-US">  </span></p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">C. </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">能将负数转换为正数</span>
				<span lang="EN-US">   <span style="mso-spacerun: yes">  </span><span style="mso-spacerun: yes"> </span>D. </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">能将减法转化为加法</span>
				<span lang="EN-US">
						<br />16 </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、国标码属于（</span>
				<span lang="EN-US">D </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）。</span>
				<span lang="EN-US">
						<br />A. </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">音码</span>
				<span lang="EN-US">  B. </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">形码</span>
				<span lang="EN-US">  C. </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">音形码</span>
				<span lang="EN-US">  D. </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">数字码</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">17 </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、汉字内码又称为机内码，其编码方法为（</span>
				<span lang="EN-US">B </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）。</span>
				<span lang="EN-US">
						<br />A. </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">每个汉字或字符大多采用</span>
				<span lang="EN-US">2</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">个字节长的</span>
				<span lang="EN-US">ASCII</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">码，最高位为</span>
				<span lang="EN-US">0   </span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">B. </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">每个汉字或字符大多采用</span>
				<span lang="EN-US">2</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">个字节长的</span>
				<span lang="EN-US">ASCII</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">码，最高位为</span>
				<span lang="EN-US">1</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">C. </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">每个汉字或字符不能采用</span>
				<span lang="EN-US">3</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">或</span>
				<span lang="EN-US">4</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">个字节长的</span>
				<span lang="EN-US">ASCII</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">码</span>
				<span lang="EN-US">  </span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">D. </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">每个汉字或字符只能采用</span>
				<span lang="EN-US">2</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">个</span>
				<span lang="EN-US">7</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位</span>
				<span lang="EN-US">ASCII</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">码</span>
				<span lang="EN-US">
						<br />18 </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、汉字字模码是指（</span>
				<span lang="EN-US">C </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）。</span>
				<span lang="EN-US">
						<br />A. </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一种汉字的内码</span>
				<span lang="EN-US">    B. </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一种汉字的输入码</span>
				<span lang="EN-US">     </span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">C. </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一种用点阵表示的汉字字形代码，属于汉字的输出码</span>
				<span lang="EN-US">     D. </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">不采用二进制代码的编码</span>
				<span lang="EN-US">
						<br />19 </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、对于</span>
				<span lang="EN-US">24</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">×</span>
				<span lang="EN-US">24</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">点的汉字字模码，每个汉字在字库中占（</span>
				<span lang="EN-US">B </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）字节。</span>
				<span lang="EN-US">
						<br />A.32     B. 72<span style="mso-spacerun: yes">    </span>C. 128    <span style="mso-spacerun: yes">  </span><span style="mso-spacerun: yes"> </span>D. 288 <br />20 </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、逻辑数据表达的是（</span>
				<span lang="EN-US">C </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）。</span>
				<span lang="EN-US">
						<br />A. </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">事物的数值关系</span>
				<span lang="EN-US">  B. </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">事物的数值关系，但不能用</span>
				<span lang="EN-US">0</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span>
				<span lang="EN-US">1</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">表示</span>
				<span lang="EN-US">  </span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">C. </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">事物的逻辑关系</span>
				<span lang="EN-US">  D. </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">事物的逻辑关系，只能用</span>
				<span lang="EN-US">1</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位二进制数来表示<br /></span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">
						<br />三、多项选择题</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">1 </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、计算机中可以表示二进制小数的机器码是（</span>
				<span lang="EN-US">A</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span>
				<span lang="EN-US">B</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span>
				<span lang="EN-US">C </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）。</span>
				<span lang="EN-US">
						<br />A. </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">原码</span>
				<span lang="EN-US">   B. </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补码</span>
				<span lang="EN-US">
						<span style="mso-spacerun: yes">     </span>C. </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">反码</span>
				<span lang="EN-US">     D. </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">移码</span>
				<span lang="EN-US">
						<br />2 </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、在计算机中当运算结果超出取值范围的最大值时，则发生（</span>
				<span lang="EN-US">A</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span>
				<span lang="EN-US">B </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）。</span>
				<span lang="EN-US">
						<br />A. </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">溢出</span>
				<span lang="EN-US">     B. </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">正溢出</span>
				<span lang="EN-US">    C.</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">负溢出</span>
				<span lang="EN-US">    D. </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">中断处理</span>
				<span lang="EN-US">
						<br />3 </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、补码的作用是（</span>
				<span lang="EN-US">A</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span>
				<span lang="EN-US">B</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span>
				<span lang="EN-US">C</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span>
				<span lang="EN-US">D </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）。</span>
				<span lang="EN-US">
						<br />A.</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">使机器数的码制简单</span>
				<span lang="EN-US">
						<span style="mso-spacerun: yes">   </span>
						<span style="mso-spacerun: yes"> </span>    B. </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">使计算机的运算符合其物理性能</span>
				<span lang="EN-US">  </span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">C. </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">能将负数转换为正数</span>
				<span lang="EN-US">   <span style="mso-spacerun: yes">  </span><span style="mso-spacerun: yes"> </span>D. </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">能将减法转化为加法</span>
				<span lang="EN-US">
						<br />4 </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、对于</span>
				<span lang="EN-US">n</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位二进制整数，（</span>
				<span lang="EN-US">A</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span>
				<span lang="EN-US">C </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）的表示范围为：</span>
				<span lang="EN-US">-</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span>
				<span lang="EN-US">2<sup>n-1</sup>–1</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span>
				<span lang="EN-US">~+</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span>
				<span lang="EN-US">2<sup>n-1</sup>-1</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）。</span>
				<span lang="EN-US">
						<br />A.</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">原码</span>
				<span lang="EN-US">  B.</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补码</span>
				<span lang="EN-US">  C. </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">反码</span>
				<span lang="EN-US">  D. </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">都不是</span>
				<span lang="EN-US">
						<br />5 </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、对于两个机器数</span>
				<span lang="EN-US">55H</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">和</span>
				<span lang="EN-US">AAH</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，运算结果相同的逻辑操作是（</span>
				<span lang="EN-US">B</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span>
				<span lang="EN-US">D </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）。</span>
				<span lang="EN-US">
						<br />A. </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">逻辑与</span>
				<span lang="EN-US">    B.</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">逻辑或</span>
				<span lang="EN-US">    C.</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">逻辑非</span>
				<span lang="EN-US">    D.</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">逻辑异或</span>
				<span lang="EN-US">
						<br />6 </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、在定点数运算中，除加法器之外还必须使用移位器的运算是（</span>
				<span lang="EN-US">C</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span>
				<span lang="EN-US">D </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）。</span>
				<span lang="EN-US">
						<br />A. </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">加法</span>
				<span lang="EN-US">  B. </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">减法</span>
				<span lang="EN-US">  C. </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">乘法</span>
				<span lang="EN-US">
						<span style="mso-spacerun: yes">  </span>
						<span style="mso-spacerun: yes"> </span>D. </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">除法</span>
				<span lang="EN-US">
						<br />7 </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、二进制整数采用机器码表示时，（</span>
				<span lang="EN-US">B </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）的表示范围最大。</span>
				<span lang="EN-US">
						<br />A. </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">原码</span>
				<span lang="EN-US">  B. </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补码</span>
				<span lang="EN-US">  C. </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">反码</span> <span lang="EN-US">  D. BCD</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">码</span><span lang="EN-US"><br />8 </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、设字长</span><span lang="EN-US">8</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位并用定点整数表示，模为</span><span lang="EN-US">28</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，若</span><span lang="EN-US">[X]</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><sub>补</sub></span><span lang="EN-US">=11111010</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，则</span><span lang="EN-US">X</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的原码及真值</span><span lang="EN-US">X</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">分别为（</span><span lang="EN-US">B</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US">D </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）。</span><span lang="EN-US"> <br /><span style="mso-spacerun: yes"> </span>A. [X]</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><sub>原</sub></span><span lang="EN-US">=00000110</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span><span lang="EN-US">X=+0000110     B. [X]</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><sub>原</sub></span><span lang="EN-US">=10000110</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span><span lang="EN-US">X=-0000110     </span></p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">C. [X]</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">
						<sub>原</sub>
				</span>
				<span lang="EN-US">=01111010</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span>
				<span lang="EN-US">X=+1111010     D. [X]</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">
						<sub>原</sub>
				</span>
				<span lang="EN-US">=[11111010]</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补，</span>
				<span lang="EN-US">X=-0000110<br />9 </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、真值</span>
				<span lang="EN-US">X=-127D</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，则其真值及</span>
				<span lang="EN-US">8</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位反码分别为（</span>
				<span lang="EN-US">D </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）。</span>
				<span lang="EN-US">
						<br />A. [X]</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">
						<sub>反</sub>
				</span>
				<span lang="EN-US">=11111111</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span>
				<span lang="EN-US">X=-1000000     B. [X]</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">
						<sub>反</sub>
				</span>
				<span lang="EN-US">=10000000</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span>
				<span lang="EN-US">X=-1000000     </span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">C. [X]</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">
						<sub>反</sub>
				</span>
				<span lang="EN-US">=11111111</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span>
				<span lang="EN-US">X=-1111111     D. [X]</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">
						<sub>反</sub>
				</span>
				<span lang="EN-US">=10000000</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span>
				<span lang="EN-US">X=-1111111<br />10 </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、若</span>
				<span lang="EN-US">X=10111001</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span>
				<span lang="EN-US">Y=11110011</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，则</span>
				<span lang="EN-US">X</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">和</span>
				<span lang="EN-US">Y</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">“逻辑与”的值及“逻辑异或”的值分别为（</span>
				<span lang="EN-US">C </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）。</span>
				<span lang="EN-US">
						<br />A. 110101100</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span>
				<span lang="EN-US">000001101   B. 001010011</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span>
				<span lang="EN-US">111110010   </span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">C. 10110001</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span>
				<span lang="EN-US">01001010<span style="mso-spacerun: yes">  </span><span style="mso-spacerun: yes"> </span>  D. 01001110</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span>
				<span lang="EN-US">11111011 <br /></span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">
						<br />四、判断题</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">1</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、正的二进制定点小数的真值与机器码相同。（×</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">2</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、十进制整数和十进制小数转换成二进制数的方法相同。（×</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">3</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、定点负小数原码的数学表达式为：</span>
				<span lang="EN-US">1+|X|</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span>
				<span lang="EN-US">-1&lt;X</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">≤</span>
				<span lang="EN-US">0</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。（</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">√）</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">4</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、定点负小数原码的数值表示范围为：</span>
				<span lang="EN-US">-</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span>
				<span lang="EN-US">1–2<sup>n-1</sup></span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）≤</span>
				<span lang="EN-US">X</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">≤</span>
				<span lang="EN-US">1-2<sup>n-1</sup></span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。（×</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">5</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span>
				<span lang="EN-US">n</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位二进制整数和小数补码的模都为</span>
				<span lang="EN-US">2<sup>n</sup></span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。（×</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">6</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span>
				<span lang="EN-US">n</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位二进制负整数反码的数学表达式为</span>
				<span lang="EN-US">X</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。（×</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">7</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、文字信息分为字符信息和汉字信息，都用</span>
				<span lang="EN-US">8</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位</span>
				<span lang="EN-US">ASCII</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">码表示，其中字符信息的最高位为</span>
				<span lang="EN-US">0</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，用个</span>
				<span lang="EN-US">8</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位</span>
				<span lang="EN-US">ASCII</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">码表示，占</span>
				<span lang="EN-US">1</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">个字节。（×</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">8</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span>
				<span lang="EN-US">BCD</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">码具有二进制的形式，又具有十进制的特点。（√</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">9</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span>
				<span lang="EN-US">8421</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">码是一种有权码，用其表示的十进制数正好与相应的</span>
				<span lang="EN-US">4</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位二进制数按权展开求和的值相等。（</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">√</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">10</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、汉字输入码是指从键盘上输入的代表汉字的编码，简称外码。（√</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">
						<br />五、名词解释题</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">解释下列各个计算机术语的含义：</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">1</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、原码：符号位用</span>
				<span lang="EN-US">0</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">表示正数</span>
				<span lang="EN-US">,1</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">表示负数</span>
				<span lang="EN-US">,</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">其余各位表示尾数本身。</span>
				<span lang="EN-US" style="COLOR: #4d4d4d; FONT-FAMILY: Tahoma; mso-bidi-font-size: 10.0pt">
						<?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /?>
						<o:p>
						</o:p>
				</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">2</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、反码：正数的反码与其原码相同，负数的反码是将二进制位按位取反。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">3</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、补码：正数的补码与其原码相同，负数的补码是将二进制位按位取反后在最低位加</span>
				<span lang="EN-US">1</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">4</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、阶码：在浮点数据编码中，表示小数点的位置的代码。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">5</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、尾数：在浮点数据编码中，表示数据有效值的代码。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">6</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、基数：一种记数制允许选用基本数字符号的个数称为基数</span>
				<span style="COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: Tahoma">。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">7</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、规格化数：所谓规格化数是指尾数的最高位是有效数字</span>
				<span lang="EN-US">1</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">而不是</span>
				<span lang="EN-US">0</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，且尾数应满足大于或等于</span>
				<span lang="EN-US">0.5</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，小于</span>
				<span lang="EN-US">1</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">
						<br />六、简答题</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt">
				<span lang="EN-US">1、<span style="FONT: 7pt 'Times New Roman'">  </span></span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在存储的文字信息中，计算机怎样判别它是</span>
				<span lang="EN-US">ASCII</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">码还是汉字编码？</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">答：</span>
				<span lang="EN-US">ASCII</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">码的最高位为“</span>
				<span lang="EN-US">0</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">”而汉字编码的最高位为“</span>
				<span lang="EN-US">1</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">”。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">2</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、计算机中为什么采用二进制数？</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">答：这是由二进制数的特点决定的：</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 39pt; TEXT-INDENT: -18pt; mso-list: l2 level1 lfo2; tab-stops: list 39.0pt">
				<span lang="EN-US">1）<span style="FONT: 7pt 'Times New Roman'">  </span></span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">二进制数的状态简单，容易表示</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 39pt; TEXT-INDENT: -18pt; mso-list: l2 level1 lfo2; tab-stops: list 39.0pt">
				<span lang="EN-US">2）<span style="FONT: 7pt 'Times New Roman'">  </span></span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">二进制数的运算规则简单。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 39pt; TEXT-INDENT: -18pt; mso-list: l2 level1 lfo2; tab-stops: list 39.0pt">
				<span lang="EN-US">3）<span style="FONT: 7pt 'Times New Roman'">  </span></span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">使用二进制数可以节省设备。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 39pt; TEXT-INDENT: -18pt; mso-list: l2 level1 lfo2; tab-stops: list 39.0pt">
				<span lang="EN-US">4）<span style="FONT: 7pt 'Times New Roman'">  </span></span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">使用二进制数可以利用机器结构的简化。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">3</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、浮点数所能表示的数值范围和精度取决于什么？</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">答：浮点数所能表示的数值范围取决于阶码的位数，精度取决于尾数的位数。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">
						<br />七、分析与计算机题</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">1</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、将下列二进制数转换为十进制数</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">①</span>
				<span lang="EN-US">10011101B </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">②</span>
				<span lang="EN-US">10110110B </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">③</span>
				<span lang="EN-US">10000111B </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">④</span>
				<span lang="EN-US">00111000B</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">答：①</span>
				<span lang="EN-US">10011101B=157D </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">②</span>
				<span lang="EN-US">10110110B=182D </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">③</span>
				<span lang="EN-US">10000111B=135D </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">④</span>
				<span lang="EN-US">00111000B=56D</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">2</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、将下列十进制数转换成二进制数，再转换成八进制数和十六进制数</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">①</span>
				<span lang="EN-US">234D </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">②</span>
				<span lang="EN-US">1023D </span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">③</span>
				<span lang="EN-US">131.5D<span style="mso-spacerun: yes">  </span></span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">④</span>
				<span lang="EN-US">27/32</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">答：①</span>
				<span lang="EN-US">234D=11101010B=352Q=EAH<span style="mso-spacerun: yes">  </span></span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">②</span>
				<span lang="EN-US">1023D=1111111111B=1777Q=377H</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">
						<span style="mso-spacerun: yes"> </span>
				</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">③</span>
				<span lang="EN-US">131.5D=10000011.1B=203.4Q=83.8H<span style="mso-spacerun: yes">  </span></span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">④</span>
				<span lang="EN-US">27/32=0.84375D=0.66Q=0.D8H</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">3</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、写出下列二进制数的原码、反码和补码</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">①</span>
				<span lang="EN-US">11010100B<span style="mso-spacerun: yes">  </span></span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">②</span>
				<span lang="EN-US">0.1010000B<span style="mso-spacerun: yes">  </span></span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">③</span>
				<span lang="EN-US">-10101100<span style="mso-spacerun: yes">  </span></span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">④</span>
				<span lang="EN-US">-0.0110000</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">答：①</span>
				<span lang="EN-US">X=11010100B<span style="mso-spacerun: yes">  </span>[X]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">原</span>
				</sub>
				<span lang="EN-US">=[X]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">反</span>
				</sub>
				<span lang="EN-US">=[X]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=011010100</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">②</span>
				<span lang="EN-US">0.1010000B<span style="mso-spacerun: yes">  </span>[X]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">原</span>
				</sub>
				<span lang="EN-US">=[X]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">反</span>
				</sub>
				<span lang="EN-US">=[X]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=0.1010000</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">③</span>
				<span lang="EN-US">-10101100<span style="mso-spacerun: yes">   </span>[X]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">原</span>
				</sub>
				<span lang="EN-US">=110101100<span style="mso-spacerun: yes">  </span>[X]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">反</span>
				</sub>
				<span lang="EN-US">=101010011<span style="mso-spacerun: yes">  </span>[X]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=101010100</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">④</span>
				<span lang="EN-US">-0.0110000<span style="mso-spacerun: yes">   </span>[X]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">原</span>
				</sub>
				<span lang="EN-US">=1.0110000<span style="mso-spacerun: yes">  </span>[X]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">反</span>
				</sub>
				<span lang="EN-US">=1.1001111<span style="mso-spacerun: yes">   </span>[X]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=1.1010000</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">4</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、一个</span>
				<span lang="EN-US">32</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位的浮点数，阶码用</span>
				<span lang="EN-US">7</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位（含符号位）二进制补码表示，尾数用</span>
				<span lang="EN-US">25</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">位（含符号位）二进制原码表示，基数为</span>
				<span lang="EN-US">2</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，求它的浮点数的表示范围。</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">答：它的浮点数的表示范围为：</span>
				<span lang="EN-US">-2<sup>31</sup></span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">×（</span>
				<span lang="EN-US">2<sup>24</sup>-1</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span>
				<span lang="EN-US">~2<sup>31</sup></span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">×（</span>
				<span lang="EN-US">2<sup>24</sup>-1</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">5</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、进行下列数值的转换</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; mso-list: l1 level1 lfo3; tab-stops: list 18.0pt">
				<span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">①<span style="FONT: 7pt 'Times New Roman'">     </span></span>
				<span lang="EN-US">1110.1100B=</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span>
				<span lang="EN-US">14.75</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span>
				<span lang="EN-US">D<span style="mso-spacerun: yes">  </span></span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">②</span>
				<span lang="EN-US">43.75D=</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span>
				<span lang="EN-US">101011.1100</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span>
				<span lang="EN-US">B<span style="mso-spacerun: yes">  </span></span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; mso-list: l1 level1 lfo3; tab-stops: list 18.0pt">
				<span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">②<span style="FONT: 7pt 'Times New Roman'">     </span></span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">③</span>
				<span lang="EN-US">53.6Q=</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span>
				<span lang="EN-US">101011.110</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span>
				<span lang="EN-US">B<span style="mso-spacerun: yes">  </span></span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">④</span>
				<span lang="EN-US">2B.CH=</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span>
				<span lang="EN-US">101011.1100</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span>
				<span lang="EN-US">B</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">6</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、写出下面二进制数的原码、反码和补码</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">-0.0110110</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">答：</span>
				<span lang="EN-US">X=-0.0110110</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">
						<span style="mso-tab-count: 1">       </span>[X]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">原</span>
				</sub>
				<span lang="EN-US">=1.0110110<span style="mso-spacerun: yes">  </span>[X]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">反</span>
				</sub>
				<span lang="EN-US">=1.1001001<span style="mso-spacerun: yes">  </span>[X]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=1.1001010</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US"> <o:p></o:p></span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">7</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、写出下面数值为原码、反码和补码时所对应的二进制真值</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">11010101</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">答：</span>
				<span lang="EN-US">[X]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">原</span>
				</sub>
				<span lang="EN-US">=11010101<span style="mso-spacerun: yes">  </span>X=-1010101</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt">
				<span lang="EN-US">[X]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">反</span>
				</sub>
				<span lang="EN-US">=11010101<span style="mso-spacerun: yes">  </span>X=-0101010</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt">
				<span lang="EN-US">[X]</span>
				<sub>
						<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">补</span>
				</sub>
				<span lang="EN-US">=11010101<span style="mso-spacerun: yes">  </span>X=-0101011</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">8</span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、将下面数表示成规格化的浮点数</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US">1010B</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">答：</span>
				<span lang="EN-US">1010B=2<sup>0</sup></span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">×</span>
				<span lang="EN-US">1010B=2<sup>100</sup></span>
				<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">×</span>
				<span lang="EN-US">0.1010B</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
				<span lang="EN-US"> <o:p></o:p></span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt">
		</p>
<img src ="http://www.teachblog.net/lcx-computer/aggbug/2853.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.teachblog.net/lcx-computer/" target="_blank">木子李</a> 2006-09-29 08:19 <a href="http://www.teachblog.net/lcx-computer/archive/2006/09/29/2853.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>《计算机原理学习指导》第一章 综合练习题 参考答案</title><link>http://www.teachblog.net/lcx-computer/archive/2006/09/27/2833.html</link><dc:creator>木子李</dc:creator><author>木子李</author><pubDate>Wed, 27 Sep 2006 11:42:00 GMT</pubDate><guid>http://www.teachblog.net/lcx-computer/archive/2006/09/27/2833.html</guid><wfw:comment>http://www.teachblog.net/lcx-computer/comments/2833.html</wfw:comment><comments>http://www.teachblog.net/lcx-computer/archive/2006/09/27/2833.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://www.teachblog.net/lcx-computer/comments/commentRss/2833.html</wfw:commentRss><trackback:ping>http://www.teachblog.net/lcx-computer/services/trackbacks/2833.html</trackback:ping><description><![CDATA[
		<p class="MsoNormal" style="MARGIN: 7.5pt 15pt 3.75pt 3.75pt; LINE-HEIGHT: 120%">
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">一、填空题</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />1</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、第一代计算机语言是<u>机器语言</u>，第二代计算机语言是<u>汇编语言</u>，第三代计算机语言是<u>高级语言</u>，计算机惟一能执行的是<u>机器</u>语言。</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />2</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、主机是由<u>运算器</u>、<u>控制器</u>和<u>内存储器</u>合在一起构成的处理系统。</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />3</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、<u>运算器</u>和<u>控制器</u>一起构成中央处理器（</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">CPU</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">），这是计算机的核心部件。</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />4</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、计算机硬件系统通常由</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">5</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">个基本部分组成：<u>运算器</u>、<u>控制器</u>、<u>存储器</u>、<u>输入设备</u>和<u>输出设备</u>前三者合称为主机。</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />5</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、计算机存储器分为主存储器和<u>外存储器</u>（如磁盘存储器）。</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />6</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、计算机软件通常分为<u>系统软件</u>和<u>应用软件</u>。</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />
				</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">二、单项选择题</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />1</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、完整的计算机系统应包括（</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">D</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">）</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />A.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">运算器、存储器和控制器</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">   B.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">外围设备和主机</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">  <br />C.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">主机和使用程序</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">     D.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">配套的硬件设备和软件系统</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />2</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、计算机系统中的存储器系统是指（</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">D</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">）</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />A.  RAM     B. ROM    C. </span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">主存储器</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">    D. </span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">主存储器和外存储器</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />3</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、数控机床是计算机在（</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">A</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">）领域的应用。</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />A. </span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">实时控制</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">  B.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">数据处理</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">  C.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">辅助设计</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">  D.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">数值计算</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />4</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、计算机科技文献中，英文缩写</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">CAD</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">代表（</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">C</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">）</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />A.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">计算机辅助制造</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma"> B.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">计算机辅助教学</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma"> C.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">计算机辅助设计</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">D.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">计算机辅助管理</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />5</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、对于没有外存储器的计算机来说，它的监控程序可以放在（</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">B</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">）中</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />A.RAM    B.ROM    C.RAM</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">和</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">ROM    D.CPU<br />6</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、目前被广泛使用的计算机是（</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">C</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">）</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />A.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">数字计算机</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">  B.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">模拟计算机</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">  C.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">数字模拟混合计算机</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">D.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">特殊用途的计算机</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />7</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、个人计算机（</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">PC</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">）属于（</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">C</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">）</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />A.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">大型计算机</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">  B.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">小型计算机</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">  C.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">微型计算机</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">  D.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">单片机</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />8</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、下列说法中，正确的是（</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">B</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">）</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />A.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">控制器能理解、解释并执行所有的指令及存储结果</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />B.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">仪态计算机包括输入、输出、控制、存储及算术逻辑运算</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">5</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">个单元</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />C.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">所有的数据运算都在</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">CPU</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">的控制器中完成</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />D.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">以上答案均正确</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />9</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、计算机主存的</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">ROM</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">的特点是（</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">D</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">）</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />A.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">不能改变其中的数据</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">  B.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">只能读出数据不能写入数据</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />C.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">通常用来存储计算机系统中一些固定不便的程序</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">D.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">以上都是</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />10</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、（</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">D</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">）属于应用软件</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />A.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">操作系统</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">  B.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">编译程序</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">  C.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">连接程序</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">  D.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">文本处理程序</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />11</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、输入、输出装置以及外接的辅助存储器称为（</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">D</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">）</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />A.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">操作系统</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">  B.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">存储器</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">  C.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">主机</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">  D.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">外围设备</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />12</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、计算机中有关</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">ALU</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">的说法，正确的是（</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">D</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">）</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />A.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">只能做算术运算，不能做逻辑运算</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">  B.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">只做加法运算</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />C.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">存放运算的中间结果</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">     D.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">以上都不正确</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />13</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、将有关数据加以分类、统计、分析以取得有价值的信息，计算机的这种应用称为（</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">C</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">）</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />A.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">数值计算</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">  B.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">辅助设计</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">  C.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">数据处理</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">  D.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">实时控制</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />14</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、（</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">D</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">）是计算机辅助教学的英文缩写。</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />A. CAD     B. CAM     C.CAE     D.CAI<br />15</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、下列各设备中，（</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">A</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">）具有输入的功能。</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />A.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">键盘</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">    B.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">显示器</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">  C.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">磁盘驱动器</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">    D.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">打印机</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />16</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、（</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">D</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">）不属于系统软件。</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />A.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">数据库管理系统</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">  B.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">操作系统</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">  C.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">编译程序</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">  D.</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">文字编辑程序</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />
				</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">三、名词解释题</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />
				</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">解释下列各个计算机术语的含义：</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />1</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、硬件：指那些由电子元器件和机械装置组成的硬设备</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />2</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、运算器：又称为算术逻辑部件，用来进行加、减、乘、除等算术运算和“与”、“或”、“非”等逻辑运算。</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />3</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、存储器：用来存放数据、程序和计算结果的记忆部件。</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />4</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、主机：是由运算器、控制器和存储器合在一起构成的处理系统。</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />5</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、系统软件：是指构成操作系统的程序及相关程序的集合。</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />6</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、操作系统：</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">Operating System (OS)</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">，是用户与计算机硬件之间的接口。</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />7</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">CPU</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">：</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">Central  Processing  Unit</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">，中央处理器，由运算器和控制器一起构成。</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />8</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">ALU</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">：</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">Arithmetic  and  Logic  Unit ,</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">算术逻辑部件，用来进行加、减、乘、除等算术运算和“与”、“或”、“非”等逻辑运算。</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />
				</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">四、简答题</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />1</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、试举例说明计算机的应用领域有哪些？</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />
				</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">答：计算机的应用领域可以归纳为五大类：科学计算、信息处理、过程控制、计算机辅助设计</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">/</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">辅助教学和人工智能。</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />2</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、操作系统的主要功能有哪些？</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />
				</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">答：操作系统的主要功能有：存储器管理、处理机管理、设备管理、文件管理和用户接口管理。</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />3</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、试说明现代以存储器为中心的计算机系统的简单工作过程。</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />
				</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">答：原始数据和处理程序通过输入设备输入计算机并存放于存储器中，控制器执行程序指挥运算器从内存中取出数据，进行处理后将结果放入存储器中，然后通过输出设备把存储器中的结果输出。</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />4</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、简述计算机的组装过程。</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<br />
				</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">答：</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /?>
						<o:p>
						</o:p>
				</span>
		</p>
		<p style="MARGIN: 0cm 15pt 3.75pt 3.75pt; LINE-HEIGHT: 120%">
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">1</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">
						<font face="Arial Unicode MS">）给主板安装</font>
				</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">CPU</span>
				<font face="Arial Unicode MS">
						<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">处理器。</span>
						<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
								<o:p>
								</o:p>
						</span>
				</font>
		</p>
		<p style="MARGIN: 0cm 15pt 3.75pt 3.75pt; LINE-HEIGHT: 120%">
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">2</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">
						<font face="Arial Unicode MS">）给主板安装内存。</font>
				</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<o:p>
						</o:p>
				</span>
		</p>
		<p style="MARGIN: 0cm 15pt 3.75pt 3.75pt; LINE-HEIGHT: 120%">
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">3</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">
						<font face="Arial Unicode MS">）安装电源。</font>
				</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<o:p>
						</o:p>
				</span>
		</p>
		<p style="MARGIN: 0cm 15pt 3.75pt 3.75pt; LINE-HEIGHT: 120%">
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">4</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">
						<font face="Arial Unicode MS">）给计算机安装硬盘、光驱、软驱。</font>
				</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<o:p>
						</o:p>
				</span>
		</p>
		<p style="MARGIN: 0cm 15pt 3.75pt 3.75pt; LINE-HEIGHT: 120%">
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">5</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">
						<font face="Arial Unicode MS">）安装显卡、声卡、网卡等。</font>
				</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<o:p>
						</o:p>
				</span>
		</p>
		<p style="MARGIN: 0cm 15pt 3.75pt 3.75pt; LINE-HEIGHT: 120%">
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">6</span>
				<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">
						<font face="Arial Unicode MS">）接好显示器与主机箱之间的接线。</font>
				</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma">
						<o:p>
						</o:p>
				</span>
		</p>
		<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">7</span>
		<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">）</span>
		<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">
		</span>
		<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">安装操作系统（</span>
		<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">WINDOWS</span>
		<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">。</span>
		<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">LINUX</span>
		<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">。</span>
		<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">UNIX</span>
		<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">。</span>
		<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">FREEBSD</span>
		<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">。</span>
		<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">RED</span>
		<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">等等系统）</span>
		<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">
				<br />
		</span>
		<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">五、分析与计算机</span>
		<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">
				<br />1</span>
		<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">、若某计算机的内存为</span>
		<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">128MB</span>
		<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">，则该计算机的内存有多少个字节？</span>
		<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">
				<br />
		</span>
		<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">答：</span>
		<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">128*1024/8=16384Byte<br />2</span>
		<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">、若某计算机的地址线是</span>
		<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">32</span>
		<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">位的，则该计算机最多能访问多大容量的内存？</span>
		<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">
				<br />
		</span>
		<span style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">答：</span>
		<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #4d4d4d; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">2<sup>32</sup>=4294967296B<br style="mso-special-character: line-break" /><br style="mso-special-character: line-break" /></span>
<img src ="http://www.teachblog.net/lcx-computer/aggbug/2833.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.teachblog.net/lcx-computer/" target="_blank">木子李</a> 2006-09-27 19:42 <a href="http://www.teachblog.net/lcx-computer/archive/2006/09/27/2833.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>《计算机原理》第一章 绪论 习题参考答案</title><link>http://www.teachblog.net/lcx-computer/archive/2006/09/27/2832.html</link><dc:creator>木子李</dc:creator><author>木子李</author><pubDate>Wed, 27 Sep 2006 11:41:00 GMT</pubDate><guid>http://www.teachblog.net/lcx-computer/archive/2006/09/27/2832.html</guid><wfw:comment>http://www.teachblog.net/lcx-computer/comments/2832.html</wfw:comment><comments>http://www.teachblog.net/lcx-computer/archive/2006/09/27/2832.html#Feedback</comments><slash:comments>2</slash:comments><wfw:commentRss>http://www.teachblog.net/lcx-computer/comments/commentRss/2832.html</wfw:commentRss><trackback:ping>http://www.teachblog.net/lcx-computer/services/trackbacks/2832.html</trackback:ping><description><![CDATA[
		<span lang="EN-US" style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">1</span>
		<span style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、计算机又称为<u>电脑</u>，它是<u>电子计算机</u>的简称。</span>
		<span lang="EN-US" style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">
				<br />2</span>
		<span style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、简述什么是电子计算机。</span>
		<span lang="EN-US" style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">
				<br />
		</span>
		<span style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">答：电子计算机是一种能够按照指令对各种数据和信息进行自动加工与处理的电子设备。</span>
		<span lang="EN-US" style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">
				<br />3</span>
		<span style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、计算机具有<u>速度快</u>、<u>精度高</u>、<u>能记忆</u>、<u>会判断</u>和<u>自动化</u>的特点。</span>
		<span lang="EN-US" style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">
				<br />4</span>
		<span style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、计算机的应用领域有<u>科学计算</u>、<u>信息处理</u>、<u>过程控制</u>、<u>计算机辅助设计</u></span>
		<u>
				<span lang="EN-US" style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">/</span>
				<span style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">辅助教学</span>
		</u>
		<span style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">和<u>人工智能</u>。</span>
		<span lang="EN-US" style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">
				<br />5</span>
		<span style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、对计算机进行分类的标准有<u>功能和用途</u>、<u>工作原理</u>、<u>性能和规模</u>。</span>
		<span lang="EN-US" style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">
				<br />6</span>
		<span style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、按<u>功能和用途</u>，可以将计算机分为<u>通用计算机</u>和<u>专用计算机</u>两大类。</span>
		<span lang="EN-US" style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">
				<br />7</span>
		<span style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、按<u>工作原理</u>，可将计算机分为<u>数字计算机</u>、<u>模拟计算机</u>和<u>数字模拟混合计算机</u>三大类。</span>
		<span lang="EN-US" style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">
				<br />8</span>
		<span style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、按<u>性能和规模</u>，可将计算机分为<u>巨型计算机</u>、<u>大型计算机</u>、<u>中型计算机</u>、<u>小型计算机</u>、<u>微型计算机</u>和单片机六大类。</span>
		<span lang="EN-US" style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">
				<br />9</span>
		<span style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、第一台电子计算机</span>
		<u>
				<span lang="EN-US" style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">ENIAC</span>
				<span style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">（电子数值积分计算机）</span>
		</u>
		<span style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">于</span>
		<u>
				<span lang="EN-US" style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">1946</span>
		</u>
		<span style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">年诞生于<u>美国</u>（国家）。</span>
		<span lang="EN-US" style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">
				<br />10</span>
		<span style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、半个世纪以来，电子计算机经历了</span>
		<u>
				<span lang="EN-US" style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">4</span>
		</u>
		<span style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">个发展阶段。微型计算机从</span>
		<u>
				<span lang="EN-US" style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">1971</span>
		</u>
		<span style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">年问世以来经历了</span>
		<u>
				<span lang="EN-US" style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">7</span>
		</u>
		<span style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">个发展阶段。</span>
		<span lang="EN-US" style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">
				<br />11</span>
		<span style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、第一代电子计算机从</span>
		<u>
				<span lang="EN-US" style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">1946</span>
		</u>
		<span style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">年到</span>
		<u>
				<span lang="EN-US" style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">1958</span>
		</u>
		<span style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">年，称为<u>电子管</u>计算机，采用的主要逻辑部件为<u>电子管</u>。</span>
		<span lang="EN-US" style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">
				<br />12</span>
		<span style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、第二代电子计算机从</span>
		<u>
				<span lang="EN-US" style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">1959</span>
		</u>
		<span style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">年到</span>
		<u>
				<span lang="EN-US" style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">1964</span>
		</u>
		<span style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">年，称为<u>晶体管</u>计算机，采用的主要逻辑部件为<u>晶体管</u>。</span>
		<span lang="EN-US" style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">
				<br />13</span>
		<span style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、第三代电子计算机从</span>
		<u>
				<span lang="EN-US" style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">1965</span>
		</u>
		<span style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">年到</span>
		<u>
				<span lang="EN-US" style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">1970</span>
		</u>
		<span style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">年，称为<u>集成电路</u>计算机，采用的主要逻辑部件为<u>中小规模集成电路</u>。</span>
		<span lang="EN-US" style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">
				<br />14</span>
		<span style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、第四代电子计算机从</span>
		<u>
				<span lang="EN-US" style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">1971</span>
		</u>
		<span style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">年到<u>现在</u>，称为<u>超大规模集成电路</u>计算机，采用的主要逻辑部件为<u>微处理器和其他芯片</u>。</span>
		<span lang="EN-US" style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">
				<br />15</span>
		<span style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、计算机的发展趋势有</span>
		<span lang="EN-US" style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">4</span>
		<span style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">个方面，它们是<u>巨型化</u>、<u>微型化</u>、<u>网络化</u>和<u>智能化</u>。</span>
		<span lang="EN-US" style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">
				<br />16</span>
		<span style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、世界上最大的计算机网络是</span>
		<u>
				<span lang="EN-US" style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">Internet</span>
		</u>
		<span style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">。</span>
		<span lang="EN-US" style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">
				<br />17</span>
		<span style="FONT-SIZE: 10pt; BACKGROUND: white; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma">、智能计算机属于第<u>五</u>代计算机。</span>
		<span style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Tahoma; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">
		</span>
<img src ="http://www.teachblog.net/lcx-computer/aggbug/2832.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.teachblog.net/lcx-computer/" target="_blank">木子李</a> 2006-09-27 19:41 <a href="http://www.teachblog.net/lcx-computer/archive/2006/09/27/2832.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>