数据l构W六章选择题及(qing){案[14]_跨考网
(tng) (tng) (tng) (tng) (tng) (tng)1Q下面几个符号串~码集合中,不是前缀~码的是Q?/span> Q?a target="_blank">西安?sh)子U技大学2001 应用 一?/span>6Q?/span>2分)(j)?/span>
AQ?/span>{0,10,110,1111}
BQ?/span>{11,10,001,101,0001}
CQ?/span>{00,010,0110,1000}
DQ?/span>{b,c,aa,ac,aba,abb,abc}
【参考答案?/span> B
2. 当一|n个结点的二叉?wi)按层次从上CQ同层次从左到右数据存攑֜一l数l?/span> A[l..n]中时Q数l中W?/span>i个结点的左孩子ؓ(f)Q?/span> Q?a target="_blank">南京理工大学 1999一?/span>18(2分)(j)?/span>
AQ?/span>A[2i](2i=<n) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) B. A[2i+1](2i+1=< n)
CQ?/span>A[i/2] (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) DQ无法确?/span>
【参考答案?/span> (tng) D
3. 一|n个结点的二叉?wi),按层ơ从上到下,同一层从左到右顺序存储在一l数l?/span>A[1..n]中,则二叉树(wi)中第i个结点(i?/span>1开始用上述Ҏ(gu)~号Q的叛_子在数组A中的位置是( Q?a target="_blank" class="keylink">南京理工大学2000 一?/span>4(1.5分)(j)?/span>
AQ?/span>A[2i](2i<=n) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) BQ?/span>A[2i+1](2i+1<=n)
CQ?/span>A[i-2] (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) DQ条件不充分Q无法确?/span>
【参考答案?/span> D
4Q从下列有关?wi)的叙述?/span>,选出5条正的叙述(?/span>5?/span>) Q?/span> Q【山东工业大?/span> 1995 三?/span> (5?/span>)?/span>
AQ二叉树(wi)中每个结Ҏ(gu)两个子结?/span>,而树(wi)无此限制,因此二叉?wi)是树(wi)的?gu)情况?/span>
BQ当K?/span>1旉度ؓ(f)K的二叉树(wi)臛_?/span>2k-1个结炏V?/span>
CQ用?wi)的前序周游和中序周游可以导出?wi)的后序周游?/span>
DQ线索二叉树(wi)的优Ҏ(gu)便于在中序下查找前驱l点和后l结炏V?/span>
EQ将一|(wi)转换成二叉树(wi)?/span>,根结Ҏ(gu)有左子树(wi)?/span>
FQ一含?/span>N个结点的完全二叉?/span>,它的高度?/span>LOG2N+1?/span>
GQ在二叉?wi)中插入l点,该二叉树(wi)便不再是二叉?wi)?/span>
HQ采用二叉树(wi)链表作树(wi)的存储结?/span>,?wi)的前序周游和其相应的二叉?wi)的前序周游的l果是一L(fng)?/span>
IQ哈夫曼?wi)是带权路径最短的?/span>,路径上权D大的l点L较近?/span>
JQ用一l数l存储二叉树(wi)?/span>,L以前序周游存储结炏V?/span>
【参考答案?/span> CDFHI
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