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Welcome to the Data Structures and Algorithms MCQs Page

Dive deep into the fascinating world of Data Structures and Algorithms with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Data Structures and Algorithms, a crucial aspect of UGC CBSE NET Exam. In this section, you will encounter a diverse range of MCQs that cover various aspects of Data Structures and Algorithms, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within UGC CBSE NET Exam.

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Check out the MCQs below to embark on an enriching journey through Data Structures and Algorithms. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of UGC CBSE NET Exam.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Data Structures and Algorithms. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Data Structures and Algorithms MCQs | Page 22 of 27

Explore more Topics under UGC CBSE NET Exam

Q211.
Which of the following statement is false ?

a.

Every tree is a bipartite graph

b.

A tree contains a cycle

c.

A tree with n nodes contains (n-1) edges

d.

A tree is connected graph

Discuss
Answer: (b).A tree contains a cycle
Q212.
If the postfix form of a string is ABC+-D*, the actual string is:

a.

(A-(B+C))*D

b.

((A-B)+C)*D

c.

((A+B)-C)*D

d.

(A+(B-C)*D)

Discuss
Answer: (a).(A-(B+C))*D
Q213.
Application of data structure queue is:

a.

Level wise printing of tree

b.

Implementation of priority queues

c.

Function call implementation

d.

Depth first search in a graph

Discuss
Answer: (b).Implementation of priority queues
Q214.
T is a graph with n vertices. T is connected and has exactly n-1 edges, then:

a.

T is a tree

b.

T contains no cycles

c.

Every pairs of vertices in T is connected by exactly one path

d.

All of these

Discuss
Answer: (d).All of these
Q215.
In what tree, for every node the height of its left subtree and right subtree differ at least by one:

a.

Binary search tree

b.

AVL tree

c.

Threaded binary tree

d.

Complete tree

Discuss
Answer: (b).AVL tree
Q216.
A hash function f defined as f(key) = key mod 7, with linear probing it is used to insert the key 37, 38, 72, 48, 98, 11, 56 into a table index from 0 to 6. What will be the locations of 11?

a.

3

b.

4

c.

5

d.

6

Discuss
Answer: (c).5
Q217.
Consider the graph, which of the following is a valid topological sorting?

a.

ABCD

b.

BACD

c.

BADC

d.

ABDC

Discuss
Answer: (d).ABDC
Q218.
The initial configuration of queue is a, b, c, d. ‘a’ is at the front. To get the configuration d, c, b, a how many deletions and additions required:

a.

2 deletions, 3 additions

b.

3 deletions, 2 additions

c.

3 deletions, 4 additions

d.

3 deletions, 3 additions

Discuss
Answer: (d).3 deletions, 3 additions
Q219.
Which traversal technique lists the nodes of a binary search tree in ascending order?

a.

post-order

b.

in-order

c.

pre-order

d.

linear-order

Discuss
Answer: (b).in-order
Q220.
What is the time required to insert an element in a stack with linked implementation ?

a.

O (log2n)

b.

O (n)

c.

O (n log2n)

d.

O (1)

Discuss
Answer: (d).O (1)
Page 22 of 27

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