NCO Sample Paper-4 -

6.

[NCO]

What is the purpose of a backup?

To clean temporary files from a computer

To protect against malware

To restore lost or damaged data

To improve internet speed

7.

[NCO]

What is a computer virus?

A physical damage to a computer

A type of software that enhances computer performance

A malicious program that can replicate itself and cause harm to a computer

A computer accessory used to enhance gaming experience

8.

[NCO]

What does the acronym "HTML" stand for?

Hypertext Markup Language

Hypermedia Text Manipulation

High-Tech Multimedia Library

Hardware and Technology Markup Language

9.

[NCO]

What is the purpose of a web browser?

To create websites

To protect against viruses

To access and display web pages

To store personal files

10.

[NCO]

What is a firewall?

A protective suit worn by computer engineers

A software program used to design websites

A device or software that monitors and filters network traffic

A type of computer virus