2021年齐鲁软件学院计算机组织与结构期中考试题与答案 45.04KB

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2021年齐鲁软件学院计算机组织与结构期中考试题与答案

<link href="/image.php?url=https://csdnimg.cn/release/download_crawler_static/css/base.min.css" rel="stylesheet"/><link href="/image.php?url=https://csdnimg.cn/release/download_crawler_static/css/fancy.min.css" rel="stylesheet"/><link href="/image.php?url=https://csdnimg.cn/release/download_crawler_static/89917302/raw.css" rel="stylesheet"/><div id="sidebar" style="display: none"><div id="outline"></div></div><div class="pf w0 h0" data-page-no="1" id="pf1"><div class="pc pc1 w0 h0"><img alt="" class="bi x0 y0 w1 h1" src="/image.php?url=https://csdnimg.cn/release/download_crawler_static/89917302/bg1.jpg"/><div class="c x1 y1 w2 h2"><div class="t m0 x2 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0"> <span class="_"> </span><span class="ff2 sc1"> 2021-20<span class="_ _0"></span>22 </span><span class="ff3">学年<span class="ff4"> 1 </span>学期期中</span></div></div><div class="c x3 y3 w3 h4"><div class="t m0 x4 h5 y4 ff5 fs1 fc0 sc1 ls0 ws0">题号</div></div><div class="c x5 y3 w4 h4"><div class="t m0 x4 h5 y4 ff5 fs1 fc0 sc1 ls0 ws0">一</div></div><div class="c x6 y3 w5 h4"><div class="t m0 x4 h5 y4 ff5 fs1 fc0 sc1 ls0 ws0">二</div></div><div class="c x7 y3 w5 h4"><div class="t m0 x4 h5 y4 ff5 fs1 fc0 sc1 ls0 ws0">三</div></div><div class="c x8 y3 w5 h4"><div class="t m0 x4 h5 y4 ff5 fs1 fc0 sc1 ls0 ws0">四</div></div><div class="c x9 y3 w5 h4"><div class="t m0 x4 h5 y4 ff5 fs1 fc0 sc1 ls0 ws0">五</div></div><div class="c xa y3 w5 h4"><div class="t m0 x4 h5 y4 ff5 fs1 fc0 sc1 ls0 ws0">六</div></div><div class="c xb y3 w5 h4"><div class="t m0 x4 h5 y4 ff5 fs1 fc0 sc1 ls0 ws0">七</div></div><div class="c xc y3 w5 h4"><div class="t m0 x4 h5 y4 ff5 fs1 fc0 sc1 ls0 ws0">八</div></div><div class="c xd y3 w5 h4"><div class="t m0 x4 h5 y4 ff5 fs1 fc0 sc1 ls0 ws0">九</div></div><div class="c xe y3 w5 h4"><div class="t m0 x4 h5 y4 ff5 fs1 fc0 sc1 ls0 ws0">十</div></div><div class="c xf y3 w6 h4"><div class="t m0 x10 h5 y4 ff5 fs1 fc0 sc1 ls0 ws0">总分</div></div><div class="c x11 y3 w7 h4"><div class="t m0 x4 h5 y4 ff5 fs1 fc0 sc1 ls0 ws0">总分人</div></div><div class="c x3 y5 w3 h6"><div class="t m0 x4 h5 y6 ff5 fs1 fc0 sc1 ls0 ws0">得分</div></div><div class="c x12 y7 w8 h7"><div class="t m0 x2 h8 y8 ff1 fs2 fc0 sc0 ls0 ws0"> </div></div><div class="c x3 y9 w3 h4"><div class="t m0 x13 h9 y4 ff6 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span> <span class="_ _0"></span> <span class="_ _0"></span> <span class="_ _0"></span> <span class="_ _0"></span><span class="ff7 sc1">得<span class="_ _1"></span><span class="ff6 sc0"> <span class="ff7 sc1">分</span></span></span></div></div><div class="c x5 y9 w7 h4"><div class="t m0 x10 h9 y4 ff7 fs3 fc0 sc1 ls0 ws0">阅<span class="_ _1"></span><span class="ff6 sc0"> <span class="ff7 sc1">卷<span class="_ _1"></span><span class="ff6 sc0"> <span class="_ _0"></span><span class="ff7 sc1">人</span></span></span></span></div></div><div class="c x12 y7 w8 h7"><div class="t m0 x2 ha ya ff8 fs2 fc0 sc0 ls0 ws0">一、单项选择题（每小题<span class="_ _2"> </span><span class="ff9">2<span class="_ _2"> </span></span>分，共<span class="_ _2"> </span><span class="ff9">50<span class="_ _2"> </span></span>分）</div><div class="t m0 x2 hb yb ff1 fs2 fc0 sc0 ls0 ws0">1<span class="ffa">、一个<span class="_ _2"> </span></span>16K<span class="ffb">×</span>32 <span class="_"> </span><span class="ffa">位的存储器，其地址线和数据线的总和是</span>______ <span class="_"> </span><span class="ffa">。</span></div><div class="t m0 x14 hb yc ff1 fs2 fc0 sc0 ls0 ws0">A<span class="ffa">．</span>48<span class="ffa">；</span> <span class="_ _3"> </span>B<span class="ffa">．</span>46<span class="ffa">；</span> <span class="_ _4"> </span>C<span class="ffa">．</span>36<span class="ffa">；</span> <span class="_ _4"> </span>D<span class="ffa">．</span>32<span class="ffa">．</span></div><div class="t m0 x2 hb yd ff1 fs2 fc0 sc0 ls0 ws0">2<span class="ffa">、下列器件中存取速度最快的是</span> <span class="_ _5"> </span><span class="ffa">。</span> </div><div class="t m0 x14 hb ye ff1 fs2 fc0 sc0 ls0 ws0">A<span class="ffa">．</span>Cache<span class="ffa">；</span> <span class="_ _6"> </span>B<span class="ffa">．主存；</span> <span class="_ _7"> </span>C<span class="ffa">．寄存器；</span> <span class="_"> </span>D. <span class="_"> </span><span class="ffa">辅存。</span></div><div class="t m0 x2 hb yf ff1 fs2 fc0 sc0 ls0 ws0">3<span class="ffa">、主存和<span class="_ _2"> </span></span>CPU <span class="_"> </span><span class="ffa">之间增加高速缓冲存储器的目的是</span>______ <span class="_"> </span><span class="ffa">。</span> </div><div class="t m0 x14 hb y10 ff1 fs2 fc0 sc0 ls0 ws0">A<span class="ffa">．解决<span class="_ _2"> </span></span>CPU <span class="_"> </span><span class="ffa">和主存之间的速度匹配问题；</span> </div><div class="t m0 x14 hb y11 ff1 fs2 fc0 sc0 ls0 ws0">B<span class="ffa">．扩大主存容量；</span> </div><div class="t m0 x14 hb y12 ff1 fs2 fc0 sc0 ls0 ws0">C<span class="ffa">．既扩大主存容量，又提高了存取速度；</span> </div><div class="t m0 x14 hb y13 ff1 fs2 fc0 sc0 ls0 ws0">D<span class="ffa">．扩大辅存容量。</span></div><div class="t m0 x2 hb y14 ff1 fs2 fc0 sc0 ls0 ws0">4<span class="ffa">、下述说法中</span>______<span class="ffa">是正确的。</span> </div><div class="t m0 x14 hb y15 ff1 fs2 fc0 sc0 ls0 ws0">A<span class="ffa">．半导体<span class="_ _2"> </span></span>RAM <span class="_"> </span><span class="ffa">信息可读可写，且断电后仍能保存信息；</span> </div><div class="t m0 x14 hb y16 ff1 fs2 fc0 sc0 ls0 ws0">B<span class="ffa">．<span class="_ _0"></span>半导<span class="_ _0"></span>体<span class="_ _2"> </span></span>RAM <span class="_ _8"> </span><span class="ffa">属于<span class="_ _0"></span>易失<span class="_ _0"></span>性存<span class="_ _0"></span>储器<span class="_ _0"></span>，<span class="_ _0"></span>但静<span class="_ _0"></span>态<span class="_ _2"> </span></span>RAM <span class="_ _8"> </span><span class="ffa">中的<span class="_ _0"></span>存储<span class="_ _0"></span>信息<span class="_ _0"></span>是</span></div><div class="t m0 x2 hb y17 ffa fs2 fc0 sc0 ls0 ws0">不易失的；<span class="ff1"> </span></div><div class="t m0 x14 hb y18 ff1 fs2 fc0 sc0 ls0 ws0">C<span class="ffa">．<span class="_ _9"></span>半导体<span class="_ _2"> </span><span class="ff1">RAM<span class="_"> </span></span>属于易失性存储器，<span class="_ _9"></span>其中静态<span class="_ _2"> </span><span class="ff1">RAM <span class="_"> </span></span>只有在不掉电时，</span></div><div class="t m0 x2 hb y19 ffa fs2 fc0 sc0 ls0 ws0">所存储的信息是不易失的；</div><div class="t m0 x14 hb y1a ff1 fs2 fc0 sc0 ls0 ws0">D. <span class="_"> </span><span class="ffa">半导体<span class="_ _2"> </span></span>ROM<span class="_"> </span><span class="ffa">虽然是只读存储器，但断电后信息仍会丢失。</span></div><div class="t m0 x2 hb y1b ff1 fs2 fc0 sc0 ls0 ws0">5<span class="ffa">、运算器由许多部件组成，其核心部分是</span>______ <span class="_"> </span><span class="ffa">。</span> </div><div class="t m0 x14 hb y1c ff1 fs2 fc0 sc0 ls0 ws0">A<span class="ffa">．数据总线</span> <span class="_ _a"> </span>B<span class="ffa">．算术逻辑运算单元</span> <span class="_ _b"> </span>C<span class="ffa">．累加寄存器</span> <span class="_ _c"> </span>D<span class="_ _d"> </span><span class="ffa">．<span class="_ _d"> </span>多<span class="_ _d"> </span>路</span></div><div class="t m0 x2 hb y1d ffa fs2 fc0 sc0 ls0 ws0">开关</div></div><div class="c x15 y7 w9 h7"><div class="t m0 x2 hb y1e ff1 fs2 fc0 sc0 ls0 ws0">6<span class="ffa">、设寄存器内容为<span class="_ _2"> </span></span>11111111<span class="ffa">，若它等于</span>-127<span class="ffa">，则为</span>_______<span class="ffa">。</span> </div><div class="t m0 x14 hb y1f ff1 fs2 fc0 sc0 ls0 ws0">A<span class="ffa">．原码；</span> <span class="_ _e"> </span>B<span class="ffa">．补码；</span> <span class="_ _e"> </span>C<span class="ffa">．反码；</span> <span class="_ _5"> </span>D<span class="ffa">．移码。</span></div><div class="t m0 x2 hb y20 ff1 fs2 fc0 sc0 ls0 ws0">7<span class="ffa">、当定点运算发生溢出时，应该执行以下操作</span>______<span class="ffa">。</span> </div><div class="t m0 x14 hb y21 ff1 fs2 fc0 sc0 ls0 ws0">A<span class="ffa">．左规；</span> <span class="_ _e"> </span>B<span class="ffa">．右规；</span> <span class="_"> </span>C<span class="ffa">．发出出错信息；</span> <span class="_ _b"> </span>D. <span class="_"> </span><span class="ffa">舍入处理。</span></div><div class="t m0 x2 hb y22 ff1 fs2 fc0 sc0 ls0 ws0">8<span class="ffa">、</span> <span class="_ _8"> </span><span class="ffa">某计算<span class="_ _0"></span>机字<span class="_ _0"></span>长是<span class="_ _2"> </span></span>16 <span class="_ _8"> </span><span class="ffa">位，存<span class="_ _0"></span>储容<span class="_ _0"></span>量是<span class="_ _2"> </span></span>1MB<span class="_ _0"></span><span class="ffa">，按<span class="_ _0"></span>字编址<span class="_ _0"></span>，它<span class="_ _0"></span>的寻<span class="_ _0"></span>址范</span></div><div class="t m0 x2 hb y23 ffa fs2 fc0 sc0 ls0 ws0">围是<span class="ff1">______</span>。<span class="ff1"> </span></div><div class="t m0 x14 hb y24 ff1 fs2 fc0 sc0 ls0 ws0">A<span class="ffa">．</span>512K<span class="ffa">；</span> <span class="_ _f"> </span> <span class="_ _a"> </span>B<span class="ffa">．</span>1M<span class="ffa">；</span> <span class="_ _10"> </span>C<span class="ffa">．</span>512KB<span class="ffa">；</span> <span class="_ _10"> </span>D<span class="ffa">．</span>1MB<span class="ffa">。</span></div><div class="t m0 x2 hb y25 ff1 fs2 fc0 sc0 ls0 ws0">9<span class="ffa">、存取周期是指</span>_______<span class="ffa">。</span> </div><div class="t m0 x16 hb y26 ff1 fs2 fc0 sc0 ls0 ws0">A<span class="ffa">．存储器的写入时间；</span> </div><div class="t m0 x16 hb y27 ff1 fs2 fc0 sc0 ls0 ws0">B<span class="ffa">．存储器进行连续写操作允许的最短间隔时间；</span> </div><div class="t m0 x16 hb y28 ff1 fs2 fc0 sc0 ls0 ws0">C<span class="ffa">．存储器进行连续读或写操作所允许的最短间隔时间；</span> </div><div class="t m0 x16 hb y29 ff1 fs2 fc0 sc0 ls0 ws0">D<span class="ffa">．指令执行时间。</span></div><div class="t m0 x2 hb y2a ff1 fs2 fc0 sc0 ls0 ws0">10<span class="ffa">、在浮点机中，判断补码规格化形式的原则是</span>_______<span class="ffa">。</span> </div><div class="t m0 x16 hb y2b ff1 fs2 fc0 sc0 ls0 ws0">A<span class="ffa">．尾数的符号位与最高数值位不同；</span> </div><div class="t m0 x16 hb y2c ff1 fs2 fc0 sc0 ls0 ws0">B<span class="ffa">．尾数的最高数值位为<span class="_ _2"> </span></span>1<span class="ffa">，数符任意；</span> </div><div class="t m0 x16 hb y2d ff1 fs2 fc0 sc0 ls0 ws0">C<span class="ffa">．尾数的符号位与最高数值位相同；</span> </div><div class="t m0 x16 hb y2e ff1 fs2 fc0 sc0 ls0 ws0">D<span class="ffa">．阶符与数符不同。</span></div><div class="t m0 x2 hb y2f ff1 fs2 fc0 sc0 ls0 ws0">11<span class="ffa">、下述说法中</span>_______<span class="ffa">是正确的。</span> </div><div class="t m0 x16 hb y30 ff1 fs2 fc0 sc0 ls0 ws0">A<span class="ffa">．</span>EPROM <span class="_"> </span><span class="ffa">是可改写的，因而也是随机存取存储器的一种；</span> </div><div class="t m0 x16 hb y31 ff1 fs2 fc0 sc0 ls0 ws0">B<span class="ffa">．</span>EPROM <span class="_"> </span><span class="ffa">是可改写的，但它不能作为随机存取存储器用；</span> </div><div class="t m0 x16 hb y32 ff1 fs2 fc0 sc0 ls0 ws0">C<span class="ffa">．</span>EPROM <span class="_"> </span><span class="ffa">只能改写一次，故不能作为随机存取存储器用；</span> </div><div class="t m0 x16 hb y33 ff1 fs2 fc0 sc0 ls0 ws0">D<span class="ffa">．</span>EPROM <span class="_"> </span><span class="ffa">是可改写的，但它能作为随机存取存储器用。</span></div><div class="t m0 x2 hb y34 ff1 fs2 fc0 sc0 ls0 ws0">12<span class="ffa">、常用的虚拟存储器寻址系统由</span>______<span class="ffa">两级存储器组成。</span> </div><div class="t m0 x2 hb y35 ff1 fs2 fc0 sc0 ls0 ws0"> <span class="_ _a"> </span>A<span class="ffa">．主存</span>-<span class="ffa">辅存</span> <span class="_ _a"> </span>B<span class="ffa">．</span>Cache-<span class="ffa">主存</span> <span class="_ _a"> </span>C<span class="ffa">．</span>Cache-<span class="ffa">辅存</span> <span class="_ _a"> </span>D<span class="ffa">．主存</span>-<span class="ffa">光盘</span></div></div><div class="c x17 y7 w3 hc"><div class="t m0 x13 h9 y36 ff6 fs3 fc0 sc0 ls0 ws0"><span class="fc1 sc0"> </span><span class="fc1 sc0"> </span><span class="_ _0"></span><span class="fc1 sc0"> </span><span class="_ _0"></span><span class="fc1 sc0"> </span><span class="_ _0"></span><span class="fc1 sc0"> </span><span class="_ _0"></span><span class="ff7 sc1"><span class="fc1 sc0">得</span><span class="_ _1"></span><span class="ff6 sc0"><span class="fc1 sc0"> </span><span class="ff7 sc1"><span class="fc1 sc0">分</span></span></span></span></div></div><div class="c x18 y7 w7 hc"><div class="t m0 x10 h9 y36 ff7 fs3 fc0 sc1 ls0 ws0"><span class="fc1 sc0">阅</span><span class="_ _1"></span><span class="ff6 sc0"><span class="fc1 sc0"> </span><span class="ff7 sc1"><span class="fc1 sc0">卷</span><span class="_ _1"></span><span class="ff6 sc0"><span class="fc1 sc0"> </span><span class="_ _0"></span><span class="ff7 sc1"><span class="fc1 sc0">人</span></span></span></span></span></div></div><div class="c x19 y37 wa h2"><div class="t m0 x2 hd y38 ff3 fs4 fc0 sc0 ls0 ws0">山东大学<span class="ff4"> </span>计算机组织与结构<span class="ff4"> </span>课程试卷</div></div><div class="c x1a y39 wb he"><div class="t m1 x1b h3 y3a ff4 fs0 fc0 sc0 ls0 ws0"> <span class="ff3">学院</span> <span class="ff3">专业</span> <span class="ff3">级</span> <span class="ff3">学号</span> <span class="ff3">姓名</span> </div></div><div class="c x1c y3b wc hf"><div class="t m2 x1d h3 y3c ff4 fs0 fc0 sc0 ls0 ws0">……………………………………</div><div class="t m0 x10 h3 y3d ff3 fs0 fc0 sc0 ls0 ws0">密</div><div class="t m2 x1d h3 y3e ff4 fs0 fc0 sc0 ls0 ws0">…………………………</div><div class="t m0 x10 h3 y3f ff3 fs0 fc0 sc0 ls0 ws0">封</div><div class="t m2 x1d h3 y40 ff4 fs0 fc0 sc0 ls0 ws0">…………………………</div><div class="t m0 x10 h3 y41 ff3 fs0 fc0 sc0 ls0 ws0">线</div><div class="t m2 x1d h3 y42 ff4 fs0 fc0 sc0 ls0 ws0">…………………………………</div></div><div class="c x1e y43 wd h10"><div class="t m0 x1f h11 y44 ff3 fs5 fc0 sc0 ls0 ws0">第<span class="ff4"> 1 </span>页<span class="ff4"> </span>共<span class="ff4"> 3 </span>页</div></div></div><div class="pi" data-data='{"ctm":[1.140278,0.000000,0.000000,1.140278,0.000000,0.000000]}'></div></div>

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