Explore topic-wise MCQs in Data Structures and Algorithms.

This section includes 4 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.

After performing these set of operations, what does the final list look contain?

A. 10 30 10 15
B. 20 30 40 15
C. 20 30 40 10
D. 10 30 40 15View Answer
Answer» E.
Discussion
2.

What are the applications of dequeue?

A. A-Steal job scheduling algorithm
B. Can be used as both stack and queue
C. To find the maximum of all sub arrays of size k
D. All of the mentioned
Answer» E.
Discussion
3.

Insert at the front end of the dequeue

A. Insert at the rear end of the dequeue
B. Fetch the element at the rear end of the dequeue
C. Fetch the element at the front end of the dequeue
Answer» D.
Discussion
4.

What is a dequeue?

A. A queue with insert/delete defined for both front and rear ends of the queue
B. A queue implemented with a doubly linked list
C. A queue implemented with both singly and doubly linked lists
D. None of the mentioned
Answer» B. A queue implemented with a doubly linked list
Discussion