Explore topic-wise MCQs in Data Structure (DS).

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Data Structure (DS) knowledge and support exam preparation. Choose a topic below to get started.

1.

What is the functionality of the following code? Choose the most appropriate answer. public int function()

A. return data from the end of the list
B. returns the data and deletes the node at the end of the list
C. returns the data from the beginning of the list
D. returns the data and deletes the node from the beginning of the list
Answer» C. returns the data from the beginning of the list
Discussion
2.

Consider the following statements:i. First-in-first out types of computations are efficiently supported by STACKS.

A. (ii) and (iii) are true
B. (i) and (ii) are true
C. (iii) and (iv) are true
D. (ii) and (iv) are true
Answer» B. (i) and (ii) are true
Discussion
3.

public int function()

A. return data from the end of the list
B. returns the data and deletes the node at the end of the list
C. returns the data from the beginning of the list
D. returns the data and deletes the node from the beginning of the list
Answer» E.
Discussion
4.

Suppose you are given an implementation of a queue of integers. The operations that can be performed on the queue are:

A. leaves the queue q unchanged
B. reverses the order of the elements in the queue q
C. deletes the element at the front of the queue q and inserts it at the rear keeping the other elements in the same order
D. empties the queue q
Answer» C. deletes the element at the front of the queue q and inserts it at the rear keeping the other elements in the same order
Discussion