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 <p class="MsoNormal"><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt">一棵完全二叉树上有<span lang="EN-US">1001</span>个结点,其中叶子结点的个数是<span lang="EN-US"><o:p></o:p></span></span></p><p style="TEXT-INDENT: 18pt" class="MsoNormal"><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt" lang="EN-US"><span style="mso-spacerun: yes"> </span></span></p>
A:250
B:500
C:254
D:以上答案都不对<span lang="EN-US"><span style="mso-spacerun: yes"> </span></span>
<p style="TEXT-ALIGN: left" class="MsoNormal" align="left"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt"><span style="COLOR: black">对有<span lang="EN-US">18</span>个元素的有序表作二分查找,则查找<span lang="EN-US">A[3]</span>的比较序列的下标为<span lang="EN-US"><o:p></o:p></span></span></span></p><p style="TEXT-ALIGN: left" class="MsoNormal" align="left"><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt" lang="EN-US"><span style="mso-spacerun: yes"> </span></span></p>
A: 1<span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt">,<span lang="EN-US">2</span>,<span lang="EN-US">3<span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span></span></span>
B:<span style="mso-spacerun: yes"> </span> 9,<span lang="EN-US">5</span>,<span lang="EN-US">2</span>,<span lang="EN-US">3<span style="mso-spacerun: yes"> </span><o:p></o:p></span><p style="TEXT-ALIGN: left; TEXT-INDENT: 21pt" class="MsoNormal" align="left"><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt" lang="EN-US"><span style="mso-spacerun: yes"> </span></span></p>
C:<span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt"><span lang="EN-US">9</span>,<span lang="EN-US">5</span>,<span lang="EN-US">3 <span style="mso-spacerun: yes"> </span></span></span>
D: 9,<span lang="EN-US">4</span>,<span lang="EN-US">2</span>,<span lang="EN-US">3<o:p></o:p></span>
<p style="TEXT-INDENT: -15.75pt; MARGIN-LEFT: 15.75pt; mso-char-indent-count: -1.5" class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">抽象数据类型的三个组成部分分别为<span lang="EN-US"><o:p></o:p></span></span></p><p style="TEXT-INDENT: -15.75pt; MARGIN-LEFT: 15.75pt; mso-char-indent-count: -1.5; tab-stops: 189.0pt" class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt" lang="EN-US"><span style="mso-spacerun: yes"> </span></span></p>
A: <span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">数据对象、数据关系和基本操作<span lang="EN-US"><o:p></o:p></span></span> <p style="TEXT-INDENT: -15.75pt; MARGIN-LEFT: 15.75pt; mso-char-indent-count: -1.5; tab-stops: 189.0pt" class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt" lang="EN-US"><span style="mso-spacerun: yes"> </span></span></p>
B:<span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">数据元素、逻辑结构和存储结构<span lang="EN-US"><o:p></o:p></span></span> <p style="TEXT-INDENT: -15.75pt; MARGIN-LEFT: 15.75pt; mso-char-indent-count: -1.5; tab-stops: 189.0pt" class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt" lang="EN-US"><span style="mso-spacerun: yes"> </span></span></p>
C:<span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">数据项、数据元素和数据类型<span lang="EN-US"><o:p></o:p></span></span> <p style="TEXT-INDENT: -15.75pt; MARGIN-LEFT: 15.75pt; mso-char-indent-count: -1.5; tab-stops: 189.0pt" class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt" lang="EN-US"><span style="mso-spacerun: yes"> </span></span></p>
D:<span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">数据元素、数据结构和数据类型<span lang="EN-US"><o:p></o:p></span></span>
<p style="TEXT-ALIGN: left" class="MsoNormal" align="left"><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt">某二叉树的先序序列和后序序列正好相反,则该二叉树的特点一定是<span lang="EN-US"><o:p></o:p></span></span></p><p style="TEXT-ALIGN: left; TEXT-INDENT: 21pt" class="MsoNormal" align="left"><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt" lang="EN-US"><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span></span></p>
A: <span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt">空或只有一个结点<span lang="EN-US"><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span></span></span>
B:高度等于其结点数 <span lang="EN-US"><o:p></o:p></span><p style="TEXT-ALIGN: left; TEXT-INDENT: 21pt" class="MsoNormal" align="left"><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt" lang="EN-US"><span style="mso-spacerun: yes"> </span></span></p>
C: <span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt">任一结点无左孩子<span lang="EN-US"><span style="mso-spacerun: yes"> </span></span></span>
D: 任一结点无右孩子
<p style="LINE-HEIGHT: normal; TEXT-INDENT: -17.95pt; MARGIN-LEFT: 17.95pt; mso-char-indent-count: -1.71" class="MsoPlainText"><span style="mso-hansi-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'">队列和栈的主要区别是<span lang="EN-US"><o:p></o:p></span></span></p><p style="LINE-HEIGHT: normal; TEXT-INDENT: -17.95pt; MARGIN-LEFT: 17.95pt; mso-char-indent-count: -1.71" class="MsoPlainText"><span style="mso-hansi-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'" lang="EN-US"><span style="mso-spacerun: yes"> </span></span></p>
A: <span style="mso-hansi-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'">逻辑结构不同<span lang="EN-US"><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span></span></span>
B: 存储结构不同<span lang="EN-US"><o:p></o:p></span> <p style="LINE-HEIGHT: normal; TEXT-INDENT: -17.95pt; MARGIN-LEFT: 17.95pt; mso-char-indent-count: -1.71" class="MsoPlainText"><span style="mso-hansi-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'" lang="EN-US"><span style="mso-spacerun: yes"> </span></span></p>
C: <span style="mso-hansi-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'">所包含的运算个数不同<span lang="EN-US"><span style="mso-spacerun: yes"> </span></span></span>
D: 限定插入和删除的位置不同
<p class="MsoNormal" style="MARGIN-LEFT: 15.75pt; TEXT-INDENT: -15.75pt; mso-char-indent-count: -1.5"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">若采用孩子兄弟链表作为树的存储结构,则树的后序遍历应采用二叉树的<span lang="EN-US"><o:p></o:p></span></span></p><p class="MsoNormal" style="MARGIN-LEFT: 15.75pt; TEXT-INDENT: -15.75pt; mso-char-indent-count: -1.5; tab-stops: 189.0pt"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt"><span style="mso-spacerun: yes"> </span></span></p>
A:<span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">层次遍历算法<span lang="EN-US"><span style="mso-tab-count: 1"> </span><span style="mso-spacerun: yes"> </span></span></span>
B:前序遍历算法<span lang="EN-US"><o:p></o:p></span> <p class="MsoNormal" style="MARGIN-LEFT: 15.75pt; TEXT-INDENT: -15.75pt; mso-char-indent-count: -1.5; tab-stops: 189.0pt"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt"><span style="mso-spacerun: yes"> </span></span></p>
C:<span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">中序遍历算法<span lang="EN-US"><span style="mso-tab-count: 1"> </span><span style="mso-spacerun: yes"> </span></span></span>
D:后序遍历算法
<p style="TEXT-INDENT: -15.75pt; MARGIN-LEFT: 15.75pt; mso-char-indent-count: -1.5; tab-stops: 212.65pt" class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">数据结构中所定义的数据元素,是用于表示数据的<span lang="EN-US"><o:p></o:p></span></span></p>
A: <p style="TEXT-INDENT: -15.75pt; MARGIN-LEFT: 15.75pt; mso-char-indent-count: -1.5; tab-stops: 212.65pt" class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt" lang="EN-US"><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span> </span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">最小单位<span lang="EN-US"><span style="mso-tab-count: 1"> </span></span></span></p>
B: 最大单位<span lang="EN-US"><o:p></o:p></span> <p style="TEXT-INDENT: -15.75pt; MARGIN-LEFT: 15.75pt; mso-char-indent-count: -1.5; tab-stops: 212.65pt" class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt" lang="EN-US"><span style="mso-spacerun: yes"> </span></span></p>
C:<span style="mso-spacerun: yes"> </span> <span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">基本单位<span lang="EN-US"><span style="mso-tab-count: 1"> </span></span></span>
D: 不可分割的单位
<p style="TEXT-INDENT: -10.5pt; MARGIN-LEFT: 10.5pt; mso-char-indent-count: -1.0" class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">若长度为<span lang="EN-US">n</span>的线性表采用顺序存储结构,在其第<span lang="EN-US">i</span>个位置插入一个新元素的算法的时间复杂度为<span lang="EN-US"><o:p></o:p></span></span></p><p style="TEXT-INDENT: -10.5pt; MARGIN-LEFT: 10.5pt; mso-char-indent-count: -1.0" class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt" lang="EN-US"><span style="mso-spacerun: yes"> </span></span></p>
A: O(0)<span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span>
B: O(1)<span style="mso-spacerun: yes"> </span><o:p></o:p><p style="TEXT-INDENT: -10.5pt; MARGIN-LEFT: 10.5pt; mso-char-indent-count: -1.0" class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt" lang="EN-US"><span style="mso-spacerun: yes"> </span></span></p>
C: O(n)<span style="mso-spacerun: yes"> </span>
D: O(n<sup>2</sup>)
<p class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">若在<span lang="EN-US">9</span>阶<span lang="EN-US">B-</span>树中插入关键字引起结点分裂,则该结点在插入前含有的关键字个数为<span lang="EN-US"><o:p></o:p></span></span></p><p class="MsoNormal"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt"><span style="mso-spacerun: yes"> </span></span></p>
A:4
B:5
C:8
D:9
<p style="LINE-HEIGHT: normal" class="MsoPlainText"><span style="mso-hansi-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'">在单链表中,指针<span lang="EN-US">p</span>指向元素为<span lang="EN-US">x</span>的结点,实现“删除<span lang="EN-US">x</span>的后继”的语句是<span lang="EN-US"><o:p></o:p></span></span></p><p style="LINE-HEIGHT: normal" class="MsoPlainText"><span style="mso-hansi-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'" lang="EN-US"><span style="mso-spacerun: yes"> </span></span></p>
A:p=p->next;<span style="mso-spacerun: yes"> </span>
B: p->next=p->next->next;<o:p></o:p> <p style="LINE-HEIGHT: normal" class="MsoPlainText"><span style="mso-hansi-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'" lang="EN-US"><span style="mso-spacerun: yes"> </span></span></p>
C: p->next=p;<span style="mso-spacerun: yes"> </span>
D: p=p->next->next;
<p style="TEXT-INDENT: -15.75pt; MARGIN-LEFT: 15.75pt; mso-char-indent-count: -1.5; tab-stops: 212.65pt" class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">数据的四种基本存储结构是指<span lang="EN-US"><o:p></o:p></span></span></p><p style="TEXT-INDENT: -15.75pt; MARGIN-LEFT: 15.75pt; mso-char-indent-count: -1.5; tab-stops: 212.65pt" class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt" lang="EN-US"><span style="mso-spacerun: yes"> </span></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt" lang="EN-US"><span style="mso-spacerun: yes"> </span></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt" lang="EN-US"><span style="mso-spacerun: yes"> </span></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt" lang="EN-US"><span style="mso-spacerun: yes"> </span></span></p>
A: <span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">顺序存储结构、索引存储结构、直接存储结构、倒排存储结构<span lang="EN-US"><o:p></o:p></span></span>
B:<span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">顺序存储结构、索引存储结构、链式存储结构、散列存储结构<span lang="EN-US"><o:p></o:p></span></span>
C: <span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">顺序存储结构、非顺序存储结构、指针存储结构、树型存储结构<span lang="EN-US"><o:p></o:p></span></span>
D: <span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">顺序存储结构、链式存储结构、树型存储结构、图型存储结构<span lang="EN-US"><o:p></o:p></span></span>
<p style="LINE-HEIGHT: normal; tab-stops: 209.3pt" class="MsoPlainText"><span style="mso-hansi-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'" lang="EN-US">for</span><span style="mso-hansi-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'">(<span lang="EN-US">i=0</span>;<span lang="EN-US">i<m</span>;<span lang="EN-US">i++</span>)<span lang="EN-US"><o:p></o:p></span></span></p><p style="LINE-HEIGHT: normal; tab-stops: 209.3pt" class="MsoPlainText"><span style="mso-hansi-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'" lang="EN-US"><span style="mso-spacerun: yes"> </span>for</span><span style="mso-hansi-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'">(<span lang="EN-US">j=0</span>;<span lang="EN-US">j<t</span>;<span lang="EN-US">j++</span>)<span lang="EN-US"><o:p></o:p></span></span></p><p style="LINE-HEIGHT: normal; TEXT-INDENT: 73.5pt; mso-char-indent-count: 7.0; tab-stops: 209.3pt" class="MsoPlainText"><span style="mso-hansi-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'" lang="EN-US">c</span><span style="mso-hansi-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'">[<span lang="EN-US">i</span>][<span lang="EN-US">j</span>]<span lang="EN-US">=0</span>;<span lang="EN-US"><o:p></o:p></span></span></p><p style="LINE-HEIGHT: normal; TEXT-INDENT: 52.5pt; mso-char-indent-count: 5.0; tab-stops: 209.3pt" class="MsoPlainText"><span style="mso-hansi-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'" lang="EN-US">for</span><span style="mso-hansi-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'">(<span lang="EN-US">i=0</span>;<span lang="EN-US">i<m</span>;<span lang="EN-US">i++</span>)<span lang="EN-US"><o:p></o:p></span></span></p><p style="LINE-HEIGHT: normal; TEXT-INDENT: 73.5pt; mso-char-indent-count: 7.0; tab-stops: 209.3pt" class="MsoPlainText"><span style="mso-hansi-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'" lang="EN-US">for</span><span style="mso-hansi-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'">(<span lang="EN-US">j=0</span>;<span lang="EN-US">j<t</span>;<span lang="EN-US">j++</span>)<span lang="EN-US"><o:p></o:p></span></span></p><p style="LINE-HEIGHT: normal; TEXT-INDENT: 94.5pt; mso-char-indent-count: 9.0; tab-stops: 209.3pt" class="MsoPlainText"><span style="mso-hansi-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'" lang="EN-US">for</span><span style="mso-hansi-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'">(<span lang="EN-US">k=0</span>;<span lang="EN-US">k<n</span>;<span lang="EN-US">k++</span>)<span lang="EN-US"><o:p></o:p></span></span></p><p style="LINE-HEIGHT: normal; TEXT-INDENT: 73.5pt; mso-char-indent-count: 7.0; tab-stops: 209.3pt" class="MsoPlainText"><span style="mso-hansi-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'" lang="EN-US">c</span><span style="mso-hansi-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'">[<span lang="EN-US">i</span>][<span lang="EN-US">j</span>]<span lang="EN-US">=c</span>[<span lang="EN-US">i</span>][<span lang="EN-US">j</span>]<span lang="EN-US">+a</span>[<span lang="EN-US">i</span>][<span lang="EN-US">k</span>]<span lang="EN-US">*b</span>[<span lang="EN-US">k</span>][<span lang="EN-US">j</span>];<span lang="EN-US"><o:p></o:p></span></span></p><p style="LINE-HEIGHT: normal; tab-stops: 209.3pt" class="MsoPlainText"><span style="mso-hansi-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'" lang="EN-US"><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span></span><span style="mso-hansi-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'">上列程序的时间复杂度为<span lang="EN-US"><o:p></o:p></span></span></p><p style="LINE-HEIGHT: normal; tab-stops: 209.3pt" class="MsoPlainText"><span style="mso-hansi-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'" lang="EN-US"><span style="mso-spacerun: yes"> </span></span></p>
A: O<span style="mso-hansi-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'">(<span lang="EN-US">m+n</span>×<span lang="EN-US">t</span>)<span lang="EN-US"><span style="mso-tab-count: 1"> </span></span></span>
B: O(<span lang="EN-US">m+n+t</span>)<span lang="EN-US"> <o:p></o:p></span><p style="LINE-HEIGHT: normal; tab-stops: 209.3pt" class="MsoPlainText"><span style="mso-hansi-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'" lang="EN-US"><span style="mso-spacerun: yes"> </span></span></p>
C: O<span style="mso-hansi-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'">(<span lang="EN-US">m</span>×<span lang="EN-US">n</span>×<span lang="EN-US">t</span>)<span lang="EN-US"><span style="mso-tab-count: 1"> </span></span></span>
D: O(<span lang="EN-US">m</span>×<span lang="EN-US">t+n</span>)
<p class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">以下与数据的存储结构无关的术语是<span lang="EN-US"><o:p></o:p></span></span></p>
A:<p style="TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71" class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">循环队列<span lang="EN-US"><span style="mso-spacerun: yes"> </span></span></span></p>
B: 链表<span lang="EN-US"><span style="mso-spacerun: yes"> </span></span>
C: 哈希表<span lang="EN-US"><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span></span>
D: <span style="mso-spacerun: yes"> </span>栈
<p style="LINE-HEIGHT: normal; tab-stops: 198.0pt" class="MsoPlainText"><span style="mso-hansi-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'">可有效提高次关键字查找效率的文件是<span lang="EN-US"><o:p></o:p></span></span></p><p style="tab-stops: 198.0pt" class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt" lang="EN-US"><span style="mso-spacerun: yes"> </span></span></p>
A: <span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">顺序文件<span lang="EN-US"><span style="mso-tab-count: 1"> </span><span style="mso-spacerun: yes"> </span></span></span>
B: 倒排文件<span lang="EN-US"><o:p></o:p></span> <p style="tab-stops: 198.0pt" class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt" lang="EN-US"><span style="mso-spacerun: yes"> </span></span></p>
C: <span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">散列文件<span lang="EN-US"><span style="mso-tab-count: 1"> </span><span style="mso-spacerun: yes"> </span></span></span>
D: VSAM文件
<p style="LINE-HEIGHT: normal" class="MsoPlainText"><span style="mso-hansi-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'">索引非顺序文件的特点是<span lang="EN-US"><o:p></o:p></span></span></p><p style="LINE-HEIGHT: normal" class="MsoPlainText"><span style="mso-hansi-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'" lang="EN-US"><span style="mso-spacerun: yes"> </span></span></p>
A: <span style="mso-hansi-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'">主文件无序,索引表有序<span lang="EN-US"><span style="mso-spacerun: yes"> </span></span></span>
B: 主文件有序,索引表无序<span lang="EN-US"><o:p></o:p></span> <p style="LINE-HEIGHT: normal" class="MsoPlainText"><span style="mso-hansi-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'" lang="EN-US"><span style="mso-spacerun: yes"> </span></span></p>
C: <span style="mso-hansi-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'">主文件有序,索引表有序<span lang="EN-US"><span style="mso-spacerun: yes"> </span></span></span>
D: 主文件无序,索引表无序
<p class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">若进栈序列为<span lang="EN-US">1</span>,<span lang="EN-US">2</span>,<span lang="EN-US">3</span>,<span lang="EN-US">4</span>,<span lang="EN-US">5</span>,<span lang="EN-US">6</span>,且进栈和出栈可以穿插进行,则<span style="font-emphasize: dot">不</span>可能出现的出栈序列是<span lang="EN-US"><o:p></o:p></span></span></p>
A:<p style="TEXT-INDENT: 31.5pt; mso-char-indent-count: 3.0" class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt" lang="EN-US"> 2</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">,<span lang="EN-US">4</span>,<span lang="EN-US">3</span>,<span lang="EN-US">1</span>,<span lang="EN-US">5</span>,<span lang="EN-US">6<span style="mso-spacerun: yes"> </span></span></span></p>
B: 3,<span lang="EN-US">2</span>,<span lang="EN-US">4</span>,<span lang="EN-US">1</span>,<span lang="EN-US">6</span>,<span lang="EN-US">5<o:p></o:p></span>
C:<p style="TEXT-INDENT: 31.5pt; mso-char-indent-count: 3.0" class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt" lang="EN-US"> 4</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">,<span lang="EN-US">3</span>,<span lang="EN-US">2</span>,<span lang="EN-US">1</span>,<span lang="EN-US">5</span>,<span lang="EN-US">6<span style="mso-spacerun: yes"> </span></span></span></p>
D: 2,<span lang="EN-US">3</span>,<span lang="EN-US">5</span>,<span lang="EN-US">1</span>,<span lang="EN-US">6</span>,<span lang="EN-US">4<o:p></o:p></span>
<p style="TEXT-INDENT: -10.5pt; MARGIN-LEFT: 10.5pt; mso-char-indent-count: -1.0" class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">在一个带权连通图<span lang="EN-US">G</span>中,权值最小的边一定包含在<span lang="EN-US">G</span>的<span lang="EN-US"><o:p></o:p></span></span></p><p style="TEXT-INDENT: -10.5pt; MARGIN-LEFT: 10.5pt; mso-char-indent-count: -1.0" class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt" lang="EN-US"><span style="mso-spacerun: yes"> </span></span></p>
A:<span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">最小生成树中<span lang="EN-US"><span style="mso-tab-count: 5"> </span></span></span>
B: 深度优先生成树中<span lang="EN-US"><o:p></o:p></span> <p style="TEXT-INDENT: -10.5pt; MARGIN-LEFT: 10.5pt; mso-char-indent-count: -1.0" class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt" lang="EN-US"><span style="mso-spacerun: yes"> </span></span></p>
C:<span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">广度优先生成树中<span lang="EN-US"><span style="mso-tab-count: 4"> </span></span></span>
D:深度优先生成森林中
<p style="LINE-HEIGHT: normal" class="MsoPlainText"><span style="mso-hansi-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'">采用<span lang="EN-US">ISAM</span>或<span lang="EN-US">VSAM</span>组织的文件是<span lang="EN-US"><o:p></o:p></span></span></p><p style="LINE-HEIGHT: normal" class="MsoPlainText"><span style="mso-hansi-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'" lang="EN-US"><span style="mso-spacerun: yes"> </span></span></p>
A: <span style="mso-hansi-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'">索引非顺序文件<span lang="EN-US"><span style="mso-tab-count: 5"> </span></span></span>
B: 顺序文件<span lang="EN-US"><o:p></o:p></span> <p style="LINE-HEIGHT: normal" class="MsoPlainText"><span style="mso-hansi-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'" lang="EN-US"><span style="mso-spacerun: yes"> </span></span></p>
C: <span style="mso-hansi-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'">索引顺序文件<span lang="EN-US"><span style="mso-tab-count: 5"> </span></span></span>
D: 散列文件
<p style="TEXT-INDENT: -10.5pt; MARGIN-LEFT: 10.5pt; mso-char-indent-count: -1.0" class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">执行下列程序段后,串<span lang="EN-US">X</span>的值为<span lang="EN-US"><o:p></o:p></span></span></p><p style="TEXT-INDENT: -10.5pt; MARGIN-LEFT: 10.5pt; mso-char-indent-count: -1.0" class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt" lang="EN-US"><span style="mso-tab-count: 3"> </span>S=</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">〞<span lang="EN-US">abcdefgh</span>〞<span lang="EN-US">;<span style="mso-spacerun: yes"> </span>T=</span>〞<span lang="EN-US">xyzw</span>〞<span lang="EN-US">;<o:p></o:p></span></span></p><p style="TEXT-INDENT: -10.5pt; MARGIN-LEFT: 10.5pt; mso-char-indent-count: -1.0" class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt" lang="EN-US"><span style="mso-spacerun: yes"> </span><span style="mso-tab-count: 3"> </span>substr (X,S,2,strlen(T));<o:p></o:p></span></p><p style="TEXT-INDENT: -10.5pt; MARGIN-LEFT: 10.5pt; mso-char-indent-count: -1.0" class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt" lang="EN-US"><span style="mso-tab-count: 3"> </span>substr (Y,S, stelen(T),2);<o:p></o:p></span></p><p style="TEXT-INDENT: -10.5pt; MARGIN-LEFT: 10.5pt; mso-char-indent-count: -1.0" class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt" lang="EN-US"><span style="mso-tab-count: 3"> </span>strcat (X,Y);<o:p></o:p></span></p>
A:<p style="TEXT-INDENT: 21pt; MARGIN-LEFT: 10.5pt; mso-char-indent-count: 2.0; mso-para-margin-left: 1.0gd" class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">〞<span lang="EN-US">cdefgh</span>〞<span lang="EN-US"><span style="mso-tab-count: 3"> </span><span style="mso-spacerun: yes"> </span></span></span></p>
B: 〞<span lang="EN-US">cdxyzw</span>〞<span lang="EN-US"><o:p></o:p></span>
C:<p style="TEXT-INDENT: 21pt; MARGIN-LEFT: 10.5pt; mso-char-indent-count: 2.0; mso-para-margin-left: 1.0gd" class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">〞<span lang="EN-US">cdefxy</span>〞<span lang="EN-US"><span style="mso-tab-count: 5"> </span></span></span></p>
D:〞<span lang="EN-US">cdefef</span>〞
<p style="tab-stops: 212.65pt" class="MsoNormal"><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt"><span style="mso-spacerun: yes"> </span>假设在构建散列表时,采用线性探测解决冲突。若连续插入的<span lang="EN-US">n</span>个关键字都是同义词,则查找其中最后插入的</span><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt">关键字时,所需进行的比较次数为<span lang="EN-US"><o:p></o:p></span></span></p><p style="tab-stops: 212.65pt" class="MsoNormal"><span style="FONT-FAMILY: 宋体; COLOR: black; mso-bidi-font-size: 10.5pt" lang="EN-US"><span style="mso-spacerun: yes"> </span></span></p>
A:n-1
B:n
C:n+1
D:n+2
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