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📁 参加全国网络工程师考试的参考资料
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class=GramE>个</span>字节。若用存储容量为<span lang=EN-US>32K×8bit</span>的存储芯片构成该内存,至少需要<span
lang=EN-US>__(2)__</span>片。<span lang=EN-US><br>
</span>  <span lang=EN-US>(1)A.80K</span>  <span lang=EN-US>B.96K</span>  <span
lang=EN-US>C.160K</span>  <span lang=EN-US>D.192K<br>
</span>  <span lang=EN-US>(2)A.2</span>  <span class=GramE> </span><span
lang=EN-US>B.5</span>  <span class=GramE> </span><span lang=EN-US>C.8</span>  <span
class=GramE> </span><span lang=EN-US> D.10<o:p></o:p></span></span></p>

<p><span style='font-size:10.5pt;color:black'>  <span lang=EN-US>●</span>中断响应时间是指<span
lang=EN-US>__(3)__</span>。</span><span lang=EN-US style='mso-bidi-font-size:
10.5pt;color:white'>(</span><span style='mso-bidi-font-size:10.5pt;color:white'>此括号内不是试题部分。欢迎访问软件考试网<span
lang=EN-US>www.hbsoft.net)</span></span><span lang=EN-US style='font-size:10.5pt;
color:black'><br>
</span><span style='font-size:10.5pt;color:black'>  <span lang=EN-US>(3)A.</span>从中断处理开始到中断处理结束所用的时间<span
lang=EN-US><br>
</span>  <span class=GramE> </span><span lang=EN-US> B.</span>从发出中断请求到中断处理结束所用的时间<span
lang=EN-US><br>
</span>  <span class=GramE> </span><span lang=EN-US> C.</span>从发出中断请求到进入中断处理所用的时间<span
lang=EN-US><br>
</span>  <span class=GramE> </span><span lang=EN-US> D.</span>从中断处理结束到再次中断请求的时间<span
lang=EN-US><br>
<br>
</span>  <span lang=EN-US>●</span>若指令流水线把一条指令分为取指、分析和执行三部分,且三部分的时间分别是<span
lang=EN-US>t</span>取指=<span lang=EN-US>2ns</span>,<span lang=EN-US>t</span>分析=<span
lang=EN-US>2ns</span>,<span lang=EN-US>t</span>执行=<span lang=EN-US>1ns</span>。则<span
lang=EN-US>100</span>条指令全部执行完毕需<span lang=EN-US>__(4)__ns</span>。<span
lang=EN-US><br>
</span>  <span lang=EN-US>(4)A.163</span>  <span lang=EN-US>B.183</span>  <span
lang=EN-US>C.193</span>  <span lang=EN-US> D.203<o:p></o:p></span></span></p>

<p><span style='font-size:10.5pt;color:black'>  <span lang=EN-US>●</span>在单指令流多数据计算机(<span
lang=EN-US>SIMD</span>)中,各处理单元必须<span lang=EN-US>__(5)__</span>。<span
lang=EN-US><br>
</span>  <span lang=EN-US>(5)A.</span>以同步方式,在同一时间内执行不同的指令</span><span
lang=EN-US style='mso-bidi-font-size:10.5pt;color:white'>(</span><span
style='mso-bidi-font-size:10.5pt;color:white'>此括号内不是试题部分。欢迎访问软件考试网<span
lang=EN-US>www.hbsoft.net)</span></span><span lang=EN-US style='font-size:10.5pt;
color:black'><br>
</span><span style='font-size:10.5pt;color:black'>  <span class=GramE> </span><span
lang=EN-US> B.</span>以同步方式,在同一时间内执行同一指令<span lang=EN-US><br>
</span>  <span class=GramE> </span><span lang=EN-US> C.</span>以异步方式,在同一时间内执行不同指令<span
lang=EN-US><br>
</span>  <span class=GramE> </span><span lang=EN-US> D.</span>以异步方式,在同一时间内执行同一指令<span
lang=EN-US><o:p></o:p></span></span></p>

<p><span style='font-size:10.5pt;color:black'>  <span lang=EN-US>●</span>单个磁头在向盘片的磁性涂层上写入数据时,是以<span
lang=EN-US>__(6)__</span>方式写入的。<span lang=EN-US><br>
</span>  <span lang=EN-US>(6)A.</span>并行<span class=GramE>    </span><span
lang=EN-US>B.</span>并-串行  <span class=GramE> </span><span lang=EN-US>C.</span>串行  <span
class=GramE> </span><span lang=EN-US>D.</span>串-并行<span lang=EN-US><o:p></o:p></span></span></p>

<p><span style='font-size:10.5pt;color:black'>  <span lang=EN-US>●</span>容量为<span
lang=EN-US>64</span>块的<span lang=EN-US>Cache</span>采用组相联的方式映像,字块大小为<span
lang=EN-US>128</span>个字,每<span lang=EN-US>4</span>块为一组。若主容量为<span lang=EN-US>4096</span>块,且以字编址,那么主存地址应为<span
lang=EN-US>___(7)_</span>位,主存区号应为<span lang=EN-US>__(8)__</span>位。<span
lang=EN-US><br>
</span>  <span lang=EN-US>(7)A.16</span><span class=GramE>     </span><span
lang=EN-US>B.17</span><span class=GramE>      </span><span lang=EN-US>C.18</span><span
class=GramE>    </span><span lang=EN-US>D.19<br>
</span>  <span lang=EN-US>(8)A.5</span><span class=GramE>     </span><span
lang=EN-US> B.6</span><span class=GramE>      </span><span lang=EN-US> C.7</span><span
class=GramE>    </span><span lang=EN-US> D.8<o:p></o:p></span></span></p>

<p><span style='font-size:10.5pt;color:black'>  <span lang=EN-US>●</span>软件开发中的瀑布模型典型地刻画了软件生存周期的阶段划分,与其<span
class=GramE>最</span>相适应的软件开发方法是<span lang=EN-US>__(9)__</span>。<span
lang=EN-US><br>
</span>  <span lang=EN-US>(9)A.</span>构件化方法  <span lang=EN-US>B.</span>结构化方法  <span
lang=EN-US>C.</span>面向对象方法  <span lang=EN-US>D.</span>快速原型方法<span lang=EN-US><o:p></o:p></span></span></p>

<p><span style='font-size:10.5pt;color:black'>  <span lang=EN-US>●</span>下述任务中,不属于软件工程需求分析阶段的是<span
lang=EN-US>__(10)__</span>。<span lang=EN-US><br>
</span>  <span lang=EN-US>(10)A.</span>分析软件系统的数据要求  <span class=GramE> </span><span
lang=EN-US>B.</span>确定软件系统的功能需求<span lang=EN-US><br>
</span><span class=GramE>    </span><span lang=EN-US>C.</span>确定软件系统的性能要求  <span
class=GramE> </span><span lang=EN-US>D.</span>确定软件系统的运行平台<span lang=EN-US><o:p></o:p></span></span></p>

<p><span style='font-size:10.5pt;color:black'>  <span lang=EN-US>●</span>软件设计的主要任务是设计软件的构造、过程和模块,其中软件结构设计的主要任务是要确定<span
lang=EN-US>__(11)__</span>。<span lang=EN-US><br>
</span>  <span lang=EN-US>(11)A.</span>模块间的操作细节<span class=GramE>      </span><span
lang=EN-US>B.</span>模块简的相似性<span lang=EN-US><br>
</span><span class=GramE>    </span><span lang=EN-US>C.</span>模块间的组成关系<span
class=GramE>      </span><span lang=EN-US>D.</span>模块间的具体功能</span><span
lang=EN-US style='mso-bidi-font-size:10.5pt;color:white'>(</span><span
style='mso-bidi-font-size:10.5pt;color:white'>此括号内不是试题部分。欢迎访问软件考试网<span
lang=EN-US>www.hbsoft.net)</span></span><span lang=EN-US style='font-size:10.5pt;
color:black'><o:p></o:p></span></p>

<p><span style='font-size:10.5pt;color:black'>  <span lang=EN-US>●</span>系统测试是将软件系统与硬件、外设和网络等其他因素结合,对整个软件系统进行测试。<span
lang=EN-US>__(12)__</span>不是系统测试的内容。<span lang=EN-US><br>
</span>  <span lang=EN-US>(12)A.</span>路径测试  <span lang=EN-US>B.</span>可靠性测试  <span
lang=EN-US>C.</span>安装测试  <span class=GramE> </span><span lang=EN-US>D.</span>安全测试<span
lang=EN-US><o:p></o:p></span></span></p>

<p><span style='font-size:10.5pt;color:black'>  <span lang=EN-US>●</span>项目管理工具中,将网络方法用于工作计划安排的评审和检查的是<span
lang=EN-US>__(13)__</span>。<span lang=EN-US><br>
</span>  <span lang=EN-US>(13) <span class=SpellE>A.Gantt</span></span>图  <span
lang=EN-US>B.PERT</span>网图  <span class=GramE> </span><span lang=EN-US>C.</span>因果分析图  <span
lang=EN-US>D.</span>流程图<span lang=EN-US><o:p></o:p></span></span></p>

<p><span style='font-size:10.5pt;color:black'>  <span lang=EN-US>●</span>在结构化分析方法中,数据字典是重要的文档。对加工的描述是数据字典的组成内容之一,常用的加工描述方法<span
lang=EN-US>__(14</span>)。<span lang=EN-US><br>
</span>  (<span lang=EN-US>14</span>)<span lang=EN-US>A</span>、只有结构化语言<span
class=GramE>      </span><span lang=EN-US>B</span>、有结构化语言和判定树<span lang=EN-US><br>
</span><span class=GramE>     </span><span lang=EN-US>C</span>、有结构化语言和判定树和判定表<span
lang=EN-US>D</span>、判定树和判定表<span lang=EN-US><o:p></o:p></span></span></p>

<p><span style='font-size:10.5pt;color:black'>  <span lang=EN-US>●CMM</span>模型将软件过程的成熟度分为<span
lang=EN-US>5</span>个等级。在<span lang=EN-US>__(15)__</span>使用定量分析来不断地改进和管理软件过程。<span
lang=EN-US><br>
</span>  (<span lang=EN-US>15</span>)<span lang=EN-US>A</span>、优化级 <span
lang=EN-US> B</span>、管理级  <span class=GramE> </span><span lang=EN-US> C</span>、定义级  <span
class=GramE> </span><span lang=EN-US> D</span>、可重复级<span lang=EN-US><o:p></o:p></span></span></p>

<p><span style='font-size:10.5pt;color:black'>  <span lang=EN-US>●</span>在面向数据流的设计方法中,一般把数据流图中的数据流划分为<span
lang=EN-US>__(16)__</span>两种。<span lang=EN-US><br>
</span>  (<span lang=EN-US>16</span>)<span lang=EN-US>A</span>、数据流和事物流<span
class=GramE>     </span><span lang=EN-US> B</span>、变换流和数据流<span lang=EN-US><br>
</span><span class=GramE>     </span><span lang=EN-US>C</span>、变换流和事物流<span
class=GramE>     </span><span lang=EN-US> D</span>、控制流和事物流<span lang=EN-US><o:p></o:p></span></span></p>

<p><span style='font-size:10.5pt;color:black'>  <span lang=EN-US>●__(17)__</span>属于第三层<span
lang=EN-US>NPN</span>协议。<span lang=EN-US><br>
</span>  (<span lang=EN-US>17</span>)<span lang=EN-US>A</span>、<span
lang=EN-US>TCP</span>  <span class=GramE> </span><span lang=EN-US>B</span>、<span
class=SpellE><span lang=EN-US>IPsec</span></span><span class=GramE>    </span><span
lang=EN-US>C</span>、<span lang=EN-US>PPOE</span><span class=GramE>    </span><span
lang=EN-US> D</span>、<span lang=EN-US>SSL<o:p></o:p></span></span></p>

<p style='margin-bottom:0cm;margin-bottom:.0001pt'><span style='font-size:10.5pt;
color:black'>  <span lang=EN-US>●</span>下图所示的防火墙结构属于<span lang=EN-US>__(18)__</span>。(图)<span
lang=EN-US><br>
</span>  (<span lang=EN-US>18</span>)<span lang=EN-US>A</span>、简单双宿主主机结构<span
class=GramE>         </span><span lang=EN-US>B</span>、单<span lang=EN-US>DMZ</span>防火墙结构<span
lang=EN-US><br>
</span><span class=GramE>     </span><span lang=EN-US>C</span>、带有屏蔽路由器<span
class=GramE>的单网段</span>防火墙结构  <span lang=EN-US>D</span>、双<span lang=EN-US>DMZ</span>防火墙结构</span><span
lang=EN-US style='mso-bidi-font-size:10.5pt;color:white'>(</span><span
style='mso-bidi-font-size:10.5pt;color:white'>此括号内不是试题部分。欢迎访问软件考试网<span
lang=EN-US>www.hbsoft.net)</span></span><span lang=EN-US style='font-size:10.5pt;
color:black'><o:p></o:p></span></p>

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<p><span style='font-size:10.5pt;color:black'>  <span lang=EN-US>●</span>电子商务交易必须具备搞抵赖性,目的在于防止<span

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