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MCQ

A binary tree in which if all its levels except possibly the last, have the maximum number of nodes and all the nodes at the last level appear as far left as possible, is called

Threaded tree

Full binary tree

Binary Search Tree

Complete binary tree

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MCQ

Worst case time complexity of binary search is ______________

O(n)

O(logn)

?(nlogn)

?(logn)

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MCQ

When converting binary tree into extended binary tree, all the original nodes in binary tree are

internal nodes on extended tree

external nodes on extended tree

vanished on extended tree

None of above

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MCQ

If the in-order and pre-order traversal of a binary tree are D,B,F,E,G,H,A,C and A,B,D,E,F,G,H,C respectively then the post-order traversal of that tree is

D,F,G,A,B,C,H,E

F,H,D,G,E,B,C,A

C,G,H ,F,E,D,B,A

D,F,H,G,E,B,C,A

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MCQ

In a binary tree, certain null entries are replaced by special pointers which point to nodes higher in the tree for efficiency. These special pointers are called

Leaf

branch

path

thread

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MCQ

Huffman codes are the applications of _________ with minimal weighted external path length obtained by an optimal set.

BST

MST

Binary tree

Weighted Graph

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Arrays

Lists

Stacks

Queues

Trees

Binary Trees

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Heaps

Hash based structures

Graphs

Mixed

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