成考院校在线答案
- 2022-09-12 [单选] <p class="MsoPlainText" style="line-height:18.0000pt;">23、<span style="mso-spacerun:'yes';font-family:'Times New Roman';mso-hansi-font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:1.0000pt;">在状态转换图中,结点代表</span><span style="mso-spacerun:'yes';font-family:'Times New Roman';mso-hansi-font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:1.0000pt;">____</span><span style="mso-spacerun:'yes';font-family:'Times New Roman';mso-hansi-font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:1.0000pt;">,用圆圈表示</span><span style="mso-spacerun:'yes';font-family:'Times New Roman';mso-hansi-font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:1.0000pt;">。 </span><span style="font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:1.0000pt;"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal">37、<span style="mso-spacerun:'yes';font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:1.0000pt;">给定文法</span><span style="mso-spacerun:'yes';font-family:'Times New Roman';font-size:10.5000pt;mso-font-kerning:1.0000pt;">G<font face="宋体">【</font><font face="Times New Roman">A</font><font face="宋体">】: </font><font face="Times New Roman">A</font></span><span style="font-family:'Times New Roman';font-size:10.5000pt;mso-font-kerning:1.0000pt;"><img width="25" height="19" src="http://wljy.whut.edu.cn:80/uploadfiles/word/BYYL.files/BYYL7189.png"></span> bA | cc,<span style="mso-spacerun:'yes';font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:1.0000pt;">下面的符号串中,为该文法句子的是</span><u><span style="mso-spacerun:'yes';font-family:'Times New Roman';text-decoration:underline;text-underline:single;font-size:10.5000pt;mso-font-kerning:1.0000pt;"> </span></u><span style="font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:1.0000pt;">。</span><span style="font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:1.0000pt;"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoPlainText" style="line-height:20.0000pt;mso-line-height-rule:exactly;">39、<span style="mso-spacerun:'yes';font-family:'Times New Roman';font-size:10.5000pt;mso-font-kerning:1.0000pt;">一个确定的有穷自动机<font face="Times New Roman">DFA</font><font face="宋体">是一个</font></span><u><span style="mso-spacerun:'yes';font-family:'Times New Roman';text-decoration:underline;text-underline:single;font-size:10.5000pt;mso-font-kerning:1.0000pt;"> </span></u><span style="font-family:'Times New Roman';font-size:10.5000pt;mso-font-kerning:1.0000pt;">。</span><span style="font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:1.0000pt;"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal" style="margin-right:-4.1000pt;margin-left:-5.3500pt;mso-para-margin-right:-0.3900gd;mso-para-margin-left:-0.5100gd;text-indent:5.2500pt;mso-char-indent-count:0.5000;line-height:18.0000pt;">26、<span style="mso-spacerun:'yes';font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:1.0000pt;">若<font face="Times New Roman">a</font><font face="宋体">为终结符,则</font><font face="Times New Roman">A</font></span><span style="font-family:'Times New Roman';font-size:10.5000pt;mso-font-kerning:1.0000pt;">→</span><span style="mso-spacerun:'yes';font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:1.0000pt;">α·</span><b><span style="font-family:Microsoft Yahei;font-weight:bold;font-size:10.5000pt;mso-font-kerning:1.0000pt;">a</span></b><span style="mso-spacerun:'yes';font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:1.0000pt;">β是</span><u><span style="mso-spacerun:'yes';font-family:Microsoft Yahei;text-decoration:underline;text-underline:single;font-size:10.5000pt;mso-font-kerning:1.0000pt;"> </span></u><span style="mso-spacerun:'yes';font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:1.0000pt;">项目</span><span style="font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:1.0000pt;">。</span><span style="font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:1.0000pt;"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal" style="line-height:20.0000pt;mso-line-height-rule:exactly;">27、<span style="mso-spacerun:'yes';font-family:'Times New Roman';font-size:10.5000pt;mso-font-kerning:1.0000pt;">编译程序前三个阶段完成的工作是</span><span style="mso-spacerun:'yes';font-family:'Times New Roman';mso-bidi-font-family:Microsoft Yahei;color:rgb(0,0,0);font-size:10.0000pt;mso-font-kerning:0.0000pt;">____</span><span style="font-family:'Times New Roman';font-size:10.5000pt;mso-font-kerning:1.0000pt;">。</span><span style="font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:1.0000pt;"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoPlainText" style="line-height:20.0000pt;mso-line-height-rule:exactly;">38、<span style="mso-spacerun:'yes';font-family:'Times New Roman';font-size:10.5000pt;mso-font-kerning:1.0000pt;">编译过程中,词法分析阶段的任务是</span><u><span style="mso-spacerun:'yes';font-family:'Times New Roman';text-decoration:underline;text-underline:single;font-size:10.5000pt;mso-font-kerning:1.0000pt;"> </span></u><span style="font-family:'Times New Roman';font-size:10.5000pt;mso-font-kerning:1.0000pt;">。</span><span style="font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:1.0000pt;"> <o:p></o:p></span></p>
- 2022-09-12 [判断] <p class="MsoNormal" style="mso-pagination:widow-orphan">1、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">对任意文法</span><span lang="EN-US">G</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">,都存在相应的正规式与之等价。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;mso-font-kerning:0pt"> <o:p></o:p></span></p>
- 2022-09-12 [判断] <p class="MsoPlainText" style="margin-left:52.5pt;text-indent:-52.5pt; mso-char-indent-count:-5.0;mso-pagination:widow-orphan">8、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">动态存储分配是指在编译阶段对源程序中的量进行分配,以使目标代码在运行时加快</span><span lang="EN-US"> <o:p></o:p></span></p> <p class="MsoPlainText" style="margin-left:52.5pt;text-indent:-52.5pt; mso-char-indent-count:-5.0;mso-pagination:widow-orphan"><span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">行速度。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;mso-font-kerning:0pt"> <o:p></o:p></span></p>
- 2022-09-12 [判断] <p class="MsoPlainText" align="left" style="margin-top:0cm;margin-right:0cm; margin-bottom:7.5pt;margin-left:57.75pt;text-align:left;text-indent:-57.75pt; mso-char-indent-count:-5.5;line-height:12.0pt;mso-line-height-rule:exactly; mso-pagination:widow-orphan;background:white">12、<span style="font-family:Microsoft Yahei; mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">设有一个</span><span lang="EN-US">LR</span><span style="font-family:Microsoft Yahei;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:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">)项目集</span><span lang="EN-US">I</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">=</span><span lang="EN-US">{X→</span><span lang="EN-US" style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"">α</span><span lang="EN-US">.B</span><span lang="EN-US" style="font-family:Microsoft Yahei;mso-ascii-font-family: "Times New Roman"">β</span><span lang="EN-US">, A→</span><span lang="EN-US" style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"">α</span><span lang="EN-US">.}</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">,该项目集含有</span><span lang="EN-US">“</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">归约-归约</span><span lang="EN-US">”</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">冲突。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt; mso-font-kerning:0pt"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal" style="margin-right:-4.1000pt;mso-para-margin-right:-0.3900gd;">24、<span style="mso-spacerun:'yes';font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:1.0000pt;">词法分析器的输出结果是</span><u><span style="mso-spacerun:'yes';font-family:'Times New Roman';text-decoration:underline;text-underline:single;font-size:10.5000pt;mso-font-kerning:1.0000pt;"> </span></u><span style="font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:1.0000pt;">。</span><span style="font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:1.0000pt;"> <o:p></o:p></span></p>