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Q.

Trees are often used in implementing _________ and hence it is considered as prime application of trees.

A

Chess

B

Players

C

Games

D

None of the above

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MCQ

1.

A binary tree whose every node has either zero or two children is called

A

Complete binary tree

B

Binary search tree

C

Extended binary tree

D

None of above

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2.

In pre-order traversal, the root node is visited before traversing its________subtrees.

A

Left

B

Right

C

Both (a) and (b)

D

None of the above

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3.

To obtain a prefix expression, which of the tree traversals is used?

A

Level-order traversal

B

Pre-order traversal

C

Post-order traversal

D

In-order traversal

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4.

In the

A

Depth First

B

Breadth First

C

Width First

D

Depth Limited

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5.

What is the maximum height of an AVL tree with p nodes?

A

p

B

log(p)

C

log(p)/2

D

p?2

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