NCO Sample Paper-12 -

6.

NCO

What is the purpose of a computer's hard drive?

To control the cursor on the screen

To store and retrieve data permanently

To provide power to the computer

To connect and communicate between hardware components

7.

NCO

What is the purpose of a computer's browser?

To protect against viruses

To manage computer hardware and software resources

To create documents and presentations

To access and view websites on the internet

8.

NCO

What is the purpose of a computer's firewall?

To create documents and presentations

To protect against malware and unauthorized access

To manage computer hardware and software resources

To connect to the internet

9.

NCO

Which of the following is an example of an output device?

Keyboard

Mouse

Printer

Scanner

10.

NCO

What is the purpose of a computer's cache memory?

To store and retrieve data permanently

To provide power to the computer

To control the cursor on the screen

To store frequently accessed data for faster processing