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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 2 of 27

Explore more Topics under UGC CBSE NET Exam

Q11.
___________ is often used to prove the correctness of a recursive function.

a.

Diagonalization

b.

Communitivity

c.

Mathematical Induction

d.

Matrix Multiplication

Discuss
Answer: (c).Mathematical Induction
Q12.
For any B-tree of minimum degree   t   ≥  2, every node other than the root must have atleast keys and every node can have at most ____ keys. 

a.

t -1, 2t + 1

b.

t + 1, 2t + 1

c.

t-1, 2t-1

d.

t+ 1, 2t-1

Discuss
Answer: (c).t-1, 2t-1
Q13.
Given two sorted list of size 'm' and 'n' respectively. The number of comparison needed in the worst case by the merge sort algorithm will be 

a.

m x n

b.

max (m, n)

c.

min (m, n)

d.

m +n-1

Discuss
Answer: (d).m +n-1
Q14.
Match the following with respect to programming languages

  a. Structured Language  i.   JAVA

  b. Non-structured Language   ii. BASIC

  c. Object Oriented  Programming Language  iii.  PASCAL

  D. Interpreted  Programming Language  iv. FORTRAN

codes:
a b c d

a.

iii  iv   i   ii

b.

iv   iii   ii   i

c.

ii   iv   i   iii

d.

ii   iii   iv   i

Discuss
Answer: (a).iii  iv   i   ii
Q15.
The compiler converts all operands up to the type of the largest operand is called

a.

Type Promotion

b.

Type Evaluation

c.

Type Conversion

d.

Type Declaration

Discuss
Answer: (a).Type Promotion
Q16.
_____________ comparisons  are necessary in the worst case  to find both the maximum and minimum of n numbers.

a.

2n-2

b.

n + floor(log n) -2

c.

floor(3n/2) -2

d.

2 log n -2

Discuss
Answer: (c).floor(3n/2) -2
Q17.
Let A and B be two n x n matrices,The efficient algorithm to multiply the two matrices , has the time complexity

a.

O(n^3)

b.

O(n^2.81)

c.

O(n^2.67)

d.

O(n^2)

Discuss
Answer: (b).O(n^2.81)
Q18.
Assuming there are n keys and each key is in the range [0, m - 1]. The run time of bucket sort is

a.

O(n)

b.

O(n log n)

c.

O(n log m)

d.

O(n+n)

Discuss
Answer: (d).O(n+n)
Q19.
You have to sort a list L, consisting of a sorted list followed by a few 'random' elements. Which of the following sorting method would be most suitable for such a task?

a.

Bubble sort

b.

Selection sort

c.

Quick sort

d.

Insertion sort

Discuss
Answer: (d).Insertion sort
Q20.
A full binary tree with n leaves contains

a.

n nodes

b.

log2 n nodes

c.

2n-1 nodes

d.

2^n nodes

Discuss
Answer: (c).2n-1 nodes
Page 2 of 27

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