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发表于 2007-1-11 09:24 |只看该作者 |倒序浏览

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<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><b><span style="FONT-FAMILY: 宋体;"><font size="3">二、单项选择题<span lang="EN-US"><p></p></span></font></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 12pt; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt;"><p> </p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-outline-level: 1;"><font size="3"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Courier New";">1. </span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Courier New";">由<span lang="EN-US">C++</span>源程序文件编译而成的目标文件的默认扩展名为<span lang="EN-US">(<span style="mso-spacerun: yes;">    </span>)</span>。<span lang="EN-US"><p></p></span></span></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Courier New";"><font size="3"><span style="mso-spacerun: yes;">        </span>A. cpp<span style="mso-spacerun: yes;">       </span>B. exe<span style="mso-spacerun: yes;">       </span>C. obj<span style="mso-spacerun: yes;">       </span>D. lik<p></p></font></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><font size="3"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">2. C++</span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">程序从上机到得到结果的几个操作步骤依次是<span lang="EN-US">(<span style="mso-spacerun: yes;">      </span>)</span>。<span lang="EN-US"><p></p></span></span></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><font size="3"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";"><span style="mso-spacerun: yes;">        </span>A. </span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">编译、编辑、连接、运行<span lang="EN-US"><p></p></span></span></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><font size="3"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";"><span style="mso-spacerun: yes;">       </span><span style="mso-spacerun: yes;"> </span>B. </span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">编辑、编译、连接、运行<span lang="EN-US"><p></p></span></span></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><font size="3"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";"><span style="mso-spacerun: yes;">        </span>C. </span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">编译、运行、编辑、连接<span lang="EN-US"><p></p></span></span></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LAYOUT-GRID-MODE: char; TEXT-INDENT: 48pt; LINE-HEIGHT: 20pt; mso-line-height-rule: exactly; mso-char-indent-count: 4.0; mso-layout-grid-align: none;"><font size="3"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">D. </span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">编辑、运行、编辑、连接</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt;"><p></p></span></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><font size="3"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">3. </span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">设</span><span lang="EN-US" style="mso-ascii-font-family: 宋体;"><font face="Times New Roman">”</font></span><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">int a=12;</span><span lang="EN-US" style="mso-ascii-font-family: 宋体;"><font face="Times New Roman">”</font></span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">，则执行完语句</span><span lang="EN-US" style="mso-ascii-font-family: 宋体;"><font face="Times New Roman">”</font></span><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">a+=a*a;</span><span lang="EN-US" style="mso-ascii-font-family: 宋体;"><font face="Times New Roman">”</font></span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">后，<span lang="EN-US">a</span>的值是<span lang="EN-US">(<span style="mso-spacerun: yes;">    </span>)</span>。<span lang="EN-US"><p></p></span></span></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LAYOUT-GRID-MODE: char; TEXT-INDENT: 48pt; LINE-HEIGHT: 20pt; mso-line-height-rule: exactly; mso-char-indent-count: 4.0; mso-layout-grid-align: none;"><font size="3"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";"><span style="mso-spacerun: yes;">        </span>A. 12<span style="mso-spacerun: yes;">      </span>B. 144<span style="mso-spacerun: yes;">      </span>C. 156<span style="mso-spacerun: yes;">      </span>D. 288</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt;"><p></p></span></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><font size="3"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Courier New";">4. </span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Courier New";">循环语句“<span lang="EN-US">for(int i=0; i<n; i++) cout<<i*i<<</span></span><span lang="EN-US" style="FONT-FAMILY: "Courier New"; mso-ascii-font-family: 宋体; mso-bidi-font-family: "Times New Roman";">’</span><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Courier New";">
</span><span lang="EN-US" style="FONT-FAMILY: "Courier New"; mso-ascii-font-family: 宋体; mso-bidi-font-family: "Times New Roman";">’</span><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Courier New";">;</span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Courier New";">”中循环体执行的次数为<span lang="EN-US">(<span style="mso-spacerun: yes;">    </span>)</span>。<span lang="EN-US"><p></p></span></span></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LAYOUT-GRID-MODE: char; TEXT-INDENT: 48pt; LINE-HEIGHT: 20pt; mso-line-height-rule: exactly; mso-char-indent-count: 4.0; mso-layout-grid-align: none;"><font size="3"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Courier New";"><span style="mso-spacerun: yes;">        </span>A. 1<span style="mso-spacerun: yes;">      </span>B. n-1<span style="mso-spacerun: yes;">      </span>C. n<span style="mso-spacerun: yes;">     </span>D. n+1</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt;"><p></p></span></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><font size="3"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Courier New";">5. </span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Courier New";">在下面循环语句中循环体执行的次数为（<span lang="EN-US"><span style="mso-spacerun: yes;">    </span></span>）。<span lang="EN-US"><p></p></span></span></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Courier New";"><font size="3"><span style="mso-spacerun: yes;">        </span>int i=0,s=0; while(s<20) {i++; s+=i;}<p></p></font></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LAYOUT-GRID-MODE: char; TEXT-INDENT: 48pt; LINE-HEIGHT: 20pt; mso-line-height-rule: exactly; mso-char-indent-count: 4.0; mso-layout-grid-align: none;"><font size="3"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Courier New";"><span style="mso-spacerun: yes;">        </span>A. 4<span style="mso-spacerun: yes;">      </span>B. 5<span style="mso-spacerun: yes;">      </span>C. 6<span style="mso-spacerun: yes;">      </span>D. 7</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt;"><p></p></span></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><font size="3"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Courier New";">6. </span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Courier New";">假定一个二维数组的定义语句为“<span lang="EN-US">int a[3][4]={{3,4},{2,8,6}};</span>”，则元素<span lang="EN-US">a[1][2]</span>的值为（<span lang="EN-US"><span style="mso-spacerun: yes;">    </span></span>）。<span lang="EN-US"><p></p></span></span></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LAYOUT-GRID-MODE: char; TEXT-INDENT: 48pt; LINE-HEIGHT: 20pt; mso-line-height-rule: exactly; mso-char-indent-count: 4.0; mso-layout-grid-align: none;"><font size="3"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Courier New";"><span style="mso-spacerun: yes;">        </span>A. 2<span style="mso-spacerun: yes;">      </span>B. 4<span style="mso-spacerun: yes;">      </span>C. 6<span style="mso-spacerun: yes;">      </span>D. 8</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt;"><p></p></span></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><font size="3"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">7. </span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">以下说法中正确的是（<span lang="EN-US"><span style="mso-spacerun: yes;">    </span></span>）。<span lang="EN-US"><span style="mso-spacerun: yes;">  </span><p></p></span></span></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><font size="3"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";"><span style="mso-spacerun: yes;"> </span><span style="mso-spacerun: yes;">       </span>A. C++</span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">程序总是从第一个定义的函数开始执行<span lang="EN-US"><p></p></span></span></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><font size="3"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";"><span style="mso-spacerun: yes;">        </span>B. C++</span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">程序总是从<span lang="EN-US">main</span>函数开始执行<span lang="EN-US"><p></p></span></span></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><font size="3"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";"><span style="mso-spacerun: yes;">        </span>C. C++</span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">函数必须有返回值，否则不能使用函数<span lang="EN-US"><p></p></span></span></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><font size="3"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";"><span style="mso-spacerun: yes;">        </span>D. C++</span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">程序中有调用关系的所有函数必须放在同一个程序文件中<span lang="EN-US"><p></p></span></span></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><font size="3"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman"; mso-no-proof: yes;">8. </span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman"; mso-no-proof: yes;">假定</span><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">k</span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">是一个<span lang="EN-US">double</span>类型的变量，则关于变量<span lang="EN-US" style="mso-no-proof: yes;">p</span><span style="mso-no-proof: yes;">的正确定义语句为（<span lang="EN-US"><span style="mso-spacerun: yes;">   </span></span>）。<span lang="EN-US"><p></p></span></span></span></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman"; mso-no-proof: yes;"><font size="3"><span style="mso-spacerun: yes;">        </span>A. double p=&k; <span style="mso-spacerun: yes;"> </span><span style="mso-spacerun: yes;">       </span>B. int *p=&k;<span style="mso-spacerun: yes;">   </span></font><p></p></span></p>

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