Explore topic-wise MCQs in Data Structures and Algorithms.

This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Data Structures and Algorithms knowledge and support exam preparation. Choose a topic below to get started.

1.

The number of elements in the power set increases when there are duplicates present in the set.

A. True
B. False
Answer» C.
Discussion
2.

What will be the auxiliary space requirement of the following code?

A. O(n)
B. O(1)
C. O(n log n)
D. O(2n) (n is the size of set)View Answer
Answer» C. O(n log n)
Discussion
3.

Choose the correct statement for the following code segment?

A. function returns true if N is odd
B. function returns true if N is even
C. function returns true if ith bit of N is set
D. function returns false if ith bit of N is setView Answer
Answer» D. function returns false if ith bit of N is setView Answer
Discussion
4.

Number of elements in the power set of set S={1,2,2} will be?

A. 2
B. 4
C. 6
D. 8
Answer» D. 8
Discussion
5.

O(N_2N)?$

A. O(n<sup>2</sup>)
B. O(n log n)
C. O(2<sup>n</sup>) (n is the size of set)
Answer» C. O(2<sup>n</sup>) (n is the size of set)
Discussion
6.

a,b,ab,c,ac,bc,abc,

A. a,b,ab,c,ac,bc,abc
B. ,a,b,ab,c,ac,bc,abc,
C. ,abc,bc,ac,c,ab,b,a,
Answer» C. ,abc,bc,ac,c,ab,b,a,
Discussion
7.

function returns true if N is odd

A. function returns true if N is even
B. function returns true if ith bit of N is set
C. function returns false if ith bit of N is set
Answer» D.
Discussion
8.

Number of elements in the power set of set S={1,2,3} will be?

A. 2
B. 4
C. 6
D. 8
Answer» E.
Discussion
9.

What is meant by the power set of a set?

A. subset of all sets
B. set of all subsets
C. set of particular subsets
D. empty set
Answer» C. set of particular subsets
Discussion