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DSA Day 2

Authored by Skill Chaze

Computers

University

Used 3+ times

DSA Day 2
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13 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a pointer?

A data type

A variable that stores the address of another variable

A function that returns a value

An operator

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is dynamic memory allocation?

Allocating memory at compile time

Allocating memory at run time

Allocating memory on the stack

Allocating memory on the heap

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Which header file is needed for dynamic memory allocation in

<stdlib.h>

<stdio.h>

<string.h>

<stdbool.h>

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a linked list?

A linear data structure

A non-linear data structure

 A tree data structure

A graph data structure

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the advantage of a linked list over an array?

Random access to elements

Efficient memory usage

Fixed size

Faster traversal of elements

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a node in a linked list?

An element of the list

A pointer to an element of the list

A data type

A function

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a head pointer in a linked list?

A pointer to the first element of the list

A pointer to the last element of the list

A pointer to an intermediate element of the list

A pointer to a NULL value

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