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MCQ

What are splay trees?

self adjusting binary search trees

self adjusting binary trees

a tree with strings

a tree with probability distributions

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MCQ

Select the code snippet which performs in-order traversal.

a)

public void inorder(Tree root)
{
 System.out.println(root.data);
 inorder(root.left);
 inorder(root.right);
}

b)

public void inorder(Tree root)
{
 inorder(root.left);
 System.out.println(root.data);
 inorder(root.right);
}

c)

public void inorder(Tree root)
{
 System.out.println(root.data);
 inorder(root.right);
 inorder(root.left);
}

d) None of the mentioned

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MCQ

Which of the following statements is/are correct ?

If each tree node contains a father field, then it's not necessary to use either stack or threads

A in-threaded binary tree is defined as binary tree that is both left-in threaded and right-in

Both (a) and (b)

Traversal using father pointers is more time efficient than traversal of a threaded tree

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MCQ

The nodes belonging to the same parent node are known as_________.

Parent nodes

Sibling nodes

Tree nodes

None of the above

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MCQ

How many nodes in a tree have no ancestors.

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MCQ

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

Chess

Players

Games

None of the above

Discussion

Banking

Engineering

General

Medical

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Abstract data types

Arrays

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Stacks

Queues

Trees

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B Trees

Heaps

Hash based structures

Graphs

Mixed

Banking

Engineering

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Medical

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category More Data Structure Topics

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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Community Discussion

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More Data Structure Topics