成考院校在线答案
- 2022-09-12 [判断] <p class="MsoNormal" style="mso-pagination:widow-orphan">31、<span style="mso-bidi-font-size:10.5pt;font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">编译方式与解释方式的根本区别在于是否生成目标代码。</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="MsoNormal" style="mso-pagination:widow-orphan;mso-element:frame; mso-element-frame-hspace:9.0pt;mso-element-wrap:around;mso-element-anchor-vertical: paragraph;mso-element-anchor-horizontal:margin;mso-element-top:34.7pt; mso-height-rule:exactly">40、<span style="font-family:Microsoft Yahei;mso-ascii-font-family: "Times New Roman";mso-font-kerning:0pt">产生式是用于定义词法成分的一种书写规则。</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="MsoNormal" style="mso-pagination:widow-orphan">26、<span lang="EN-US">C</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">语言的编译程序可以用</span><span lang="EN-US">C</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">语言来编写。</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-bottom:7.5pt;text-align:left; line-height:12.0pt;mso-line-height-rule:exactly;mso-pagination:widow-orphan; background:white">22、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"">逆波兰表示法表示表达式时无须使用括号。</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="MsoNormal" style="mso-pagination:widow-orphan">29、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">目标代码生成时，应考虑如何充分利用计算机的寄存器的问题。</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">35、<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 [判断] <p class="MsoNormal" style="mso-pagination:widow-orphan">32、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-font-kerning: 0pt">每个文法都能改写为</span><span lang="EN-US" style="mso-hansi-font-family:Microsoft Yahei; mso-font-kerning:0pt">LL(1)</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family: "Times New Roman";mso-font-kerning:0pt">文法。</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="MsoNormal" style="mso-pagination:widow-orphan">30、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">四元式之间的联系是通过符号表实现的。</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="line-height:18.0pt;mso-pagination:widow-orphan">21、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">削减运算强度破坏了临时变量在一基本块内仅被定义一次的特性。</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="mso-pagination:widow-orphan">23、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">算符优先分析法是一种规范归约分析法。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;mso-font-kerning:0pt"> <o:p></o:p></span></p>