📄 中国教育考试网－全国计算机等级考试四级笔试样卷数据库工程师.htm
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<P style="LINE-HEIGHT: 150%; TEXT-ALIGN: center" align=left><SPAN
lang=EN-US style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体"><SPAN
style="mso-spacerun: yes">
</SPAN><o:p></o:p></SPAN></P>
<P><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体">一、选择题（（<SPAN
lang=EN-US>1</SPAN>）<SPAN lang=EN-US>~</SPAN>（<SPAN
lang=EN-US>20</SPAN>）每题<SPAN lang=EN-US>1</SPAN>分，（<SPAN
lang=EN-US>21</SPAN>）<SPAN lang=EN-US>~</SPAN>（<SPAN
lang=EN-US>30</SPAN>）每题<SPAN lang=EN-US>2</SPAN>分，共<SPAN
lang=EN-US>40</SPAN>分）<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体">下列各题<SPAN
lang=EN-US>A</SPAN>）、<SPAN lang=EN-US>B</SPAN>）、<SPAN
lang=EN-US>C</SPAN>）、<SPAN
lang=EN-US>D</SPAN>）四个选项中，只有一个选项是正确的。请将正确选项涂写在答题卡相应位置上，答在试卷上不得分。<SPAN
lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P><SPAN lang=EN-US style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体"><SPAN
style="mso-spacerun: yes"> </SPAN><o:p></o:p></SPAN></P>
<P><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体">（<SPAN
lang=EN-US>1</SPAN>）在数据库应用系统生命周期模型中，规划与分析阶段的输出结果不包括<SPAN
lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P><SPAN lang=EN-US
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体">A</SPAN><SPAN
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体">）</SPAN><SPAN
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt">需求规范说明书<SPAN
lang=EN-US><SPAN style="mso-spacerun: yes">
</SPAN></SPAN></SPAN><SPAN lang=EN-US
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体"><SPAN
style="mso-tab-count: 1"> </SPAN>B</SPAN><SPAN
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体">）</SPAN><SPAN
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt">系统范围与边界</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体"><o:p></o:p></SPAN></P>
<P><SPAN lang=EN-US
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体">C</SPAN><SPAN
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体">）</SPAN><SPAN
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt">可行性分析报告</SPAN><SPAN
lang=EN-US style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体"><SPAN
style="mso-tab-count: 2">
</SPAN>D</SPAN><SPAN
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体">）</SPAN><SPAN
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt">项目计划书</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体"><o:p></o:p></SPAN></P>
<P><SPAN lang=EN-US
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体"><o:p> </o:p></SPAN></P>
<P><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体">（<SPAN
lang=EN-US>2</SPAN>）在信息系统的需求分析中，广为使用的<SPAN
lang=EN-US>DFD</SPAN>建模方法属于<SPAN
lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P><SPAN lang=EN-US
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体">A</SPAN><SPAN
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体">）结构化分析方法<SPAN
lang=EN-US><SPAN style="mso-tab-count: 1"> </SPAN><SPAN
style="mso-tab-count: 1">
</SPAN>B</SPAN>）数据分析方法<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P><SPAN lang=EN-US
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体">C</SPAN><SPAN
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体">）数据抽象方法<SPAN
lang=EN-US><SPAN style="mso-tab-count: 2">
</SPAN>D</SPAN>）业务归纳方法<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P><SPAN lang=EN-US
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体"><o:p> </o:p></SPAN></P>
<P><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体">（<SPAN
lang=EN-US>3</SPAN>）不允许出现在最终<SPAN lang=EN-US>IDEF1X</SPAN>图中的是<SPAN
lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P><SPAN lang=EN-US
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体">A</SPAN><SPAN
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体">）</SPAN><SPAN
style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt">标定型联系</SPAN><SPAN
lang=EN-US style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体"><SPAN
style="mso-tab-count: 1"> </SPAN><SPAN
style="mso-tab-count: 1"> </SPAN>B</SPAN><SPAN
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体">）</SPAN><SPAN
style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt">非标定型联系</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体"><o:p></o:p></SPAN></P>
<P><SPAN lang=EN-US
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体">C</SPAN><SPAN
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体">）</SPAN><SPAN
style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt">分类联系</SPAN><SPAN
lang=EN-US style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体"><SPAN
style="mso-tab-count: 2">
</SPAN>D</SPAN><SPAN
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体">）</SPAN><SPAN
style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt">多对多联系</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体"><o:p></o:p></SPAN></P>
<P><SPAN lang=EN-US
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体"><o:p> </o:p></SPAN></P>
<P><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体">（<SPAN
lang=EN-US>4</SPAN>）下列哪些属性不适合建立索引？<SPAN
lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P><SPAN lang=EN-US
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体">A</SPAN><SPAN
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体">）经常出现在<SPAN
lang=EN-US>GROUP BY</SPAN>子句中的属性<SPAN
lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P><SPAN lang=EN-US
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体">B</SPAN><SPAN
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体">）经常参与连接操作的属性<SPAN
lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P><SPAN lang=EN-US
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体">C</SPAN><SPAN
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体">）经常出现在<SPAN
lang=EN-US>WHERE</SPAN>子句中的属性<SPAN
lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P><SPAN lang=EN-US
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体">D</SPAN><SPAN
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体">）经常需要进行更新操作的属性<SPAN
lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P><SPAN lang=EN-US
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体"><o:p> </o:p></SPAN></P>
<P><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体">（<SPAN
lang=EN-US>5</SPAN>）在数据库应用系统生命周期模型中，作为系统总体设计阶段输入的是<SPAN
lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P><SPAN lang=EN-US
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体">A</SPAN><SPAN
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体">）</SPAN><SPAN
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt">技术可行性分析报告和需求规范说明书</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体"><o:p></o:p></SPAN></P>
<P><SPAN lang=EN-US
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体">B</SPAN><SPAN
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体">）</SPAN><SPAN
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt">软硬件选型和配置设计</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体"><o:p></o:p></SPAN></P>
<P><SPAN lang=EN-US
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体">C</SPAN><SPAN
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体">）</SPAN><SPAN
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt">数据库应用系统体系结构设计</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体"><o:p></o:p></SPAN></P>
<P><SPAN lang=EN-US
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体">D</SPAN><SPAN
style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体">）应用软件总体设计<SPAN
lang=EN-US><o:p></o:p></SPAN></SPAN></P>
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