Free Bachelor of Computer Engineering Data Structure Questions and Answers

Question 1

Which of the following best sums up an array?

Accepted Answer

Container of objects of similar types

Answer

Array is not a data structure

Answer

A data structure that shows a hierarchical behavior

Answer

Arrays are immutable once initialised

Question 2

How can an array be initialized in C?

Accepted Answer

int arr[3] = {1,2,3};

Answer

int arr(3) = (1,2,3);

Answer

int arr[3] = (1,2,3);

Answer

int arr(3) = {1,2,3};

Question 3

In Java, how do you create an array?

Accepted Answer

int arr[] = new int[3];

Answer

int arr[];

Answer

int arr() = new int(3);

Answer

int arr[] = new int(3);

Question 4

Which of the following notions uses arrays the most?

Accepted Answer

Spatial locality

Answer

Scheduling of processes

Answer

Binary trees

Answer

Caching

Question 5

The action of adding a stack member is known as .

Accepted Answer

Push

Answer

Evaluation

Answer

Pop

Answer

Create

Question 6

The action of eliminating a stack element is known as .

Accepted Answer

Pop

Answer

Evaluation

Answer

Push

Answer

Create

Question 7

It is known as ________ in a stack when a user attempts to remove an element from an empty stack.

Accepted Answer

Underflow

Answer

Garbage Collection

Answer

Empty collection

Answer

Overflow

Question 8

If you add one element to a stack that already has five elements and has a size of 5, the stack will become .

Accepted Answer

Overflow

Answer

Underflow

Answer

User flow

Answer

Crash

Question 9

The term "linear list" refers to a collection of elements where deletions may only be made from one end (front) and insertions can only be made from the other end (rear).

Accepted Answer

Queue

Answer

Tree

Answer

Linked list

Answer

Stack

Question 10

Another name for circular queue is

Accepted Answer

Ring Buffer

Answer

Square Buffer

Answer

Curve Buffer

Answer

Rectangle Buffer