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MCQ

The complexity of Binary search algorithm is

O(n)

O(n²)

O(log n)

O(n log n)

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MCQ

A binary tree of depth "d" is an almost complete binary tree if

for any node

each leaf in the tree is either at level

both (a) and (b)

None of these

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MCQ

If the tree is not a complete binary tree then what changes can be made for easy access of children of a node in the array ?

every node stores data saying which of its children exist in the array

no need of any changes continue with 2w and 2w+1, if node is at i

keep a seperate table telling children of a node

use another array parallel to the array with tree

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MCQ

Which of the following is false about a binary search tree?

The left child is always lesser than its parent

The right child is always greater than its parent

The left and right sub-trees should also be binary search trees

None of the mentioned

Discussion

MCQ

A binary tree of depth

Each leaf in the tree is either at level

For any node

Both a and b

None of the above

Discussion

MCQ

In a binary search tree, which of the following traversals would print the numbers in the ascending order?

Level-order traversal

Pre-order traversal

Post-order traversal

In-order traversal

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Stacks

Queues

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Heaps

Hash based structures

Graphs

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