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MCQ

What are the worst case and average case complexities of a binary search tree?

O(n), O(n)

O(logn), O(logn)

O(logn), O(n)

O(n), O(logn)

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MCQ

Binary search tree is an example of complete binary tree with special attributes.

BST does not care about complete binary tree properties.

BST takes care of complete binary tree properties.

It depends upon the input.

None of the above.

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MCQ

The number of unused pointers in a complete binary tree of depth 5 is:

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Recursive algorithms are based on

Divideand conquer approach

Top-down approach

Bottom-up approach

Hierarchical approach

Heuristic approach.

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Disadvantage of using array representation for binary trees is?

difficulty in knowing children nodes of a node

difficult in finding the parent of a node

have to know the maximum number of nodes possible before creation of trees

difficult to implement

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MCQ

Which of the following graph traversals closely imitates level order traversal of a binary tree?

Depth First Search

Breadth First Search

Depth & Breadth First Search

None of the mentioned

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Data Structure Basics

Abstract data types

Arrays

Lists

Stacks

Queues

Trees

Binary Trees

B Trees

Heaps

Hash based structures

Graphs

Mixed

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