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MCQ

What is the complexity of adding an element to the heap.

O(log n)

O(h)

O(log n) & O(h)

None of the mentioned

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The worst case complexity of deleting any arbitrary node value element from heap is

O(logn)

O(n)

O(nlogn)

O(n^2)

Discussion

MCQ

In a min-heap:

parent nodes have values greater than or equal to their Children

parent nodes have values less than or equal to their Children

both statements are true

both statements are wrong

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MCQ

If we implement heap as maximum heap , adding a new node of value 15 to the left most node of right subtree . What value will be at leaf nodes of the right subtree of the heap.

data-structure-questions-answers-heap-q7

15 and 1

25 and 1

3 and 1

2 and 3

Discussion

MCQ

Heap is an example of ................

complete binary tree

spanning tree

sparse tree

binary search tree

Discussion

MCQ

The main distinguishable characterstic of a binomial heap from a binary heap is that

it allows union operations very efficiently

it does not allow union operations that could easily be implemented in binary heap

the heap structure is not similar to complete binary tree

the location of child node is not fixed i.e child nodes could be at level (h-2) or (h-3), where h is height of heap and h>4

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Hash based structures

Graphs

Mixed

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