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MCQ

Breadth First Search is equivalent to which of the traversal in the Binary Trees?

Pre-order Traversal

Post-order Traversal

Level-order Traversal

In-order Traversal

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MCQ

What are the conditions for an optimal binary search tree and what is its advantage?

The tree should not be modified and you should know how often the keys are accessed, it improves the lookup cost

You should know the frequency of access of the keys, improves the lookup time

The tree can be modified and you should know the number of elements in the tree before hand, it improves the deletion time

None of the mentioned

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MCQ

Binary Search Algorithm cannot be applied to

Sorted linked list

Sorted linear array

Sorted binary tree

Pointer array

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MCQ

Which of the following is correct with respect to binary trees?

Let T be a binary tree. For every k ? 0, there are no more than 2k nodes in level k

Let T be a binary tree with ? levels. Then T has no more than 2?

Let T be a binary tree with N nodes. Then the number of levels is at least ceil(log (N + 1))

All of the mentioned

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MCQ

The in-order traversal of a binary tree is HFIEJGZ, and the post-order traversal of the same tree is HIFJZGE. What will be the total number of nodes in the left sub tree of the given tree? (It is NOT a search tree)

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MCQ

What is the time complexity for finding the height of the binary tree?

h = O(loglogn)

h = O(nlogn)

h = O(n)

h = O(log n)

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