NCO Sample Paper-8 -

6.

NCO

What is the purpose of a computer's keyboard?

To display images on the screen

To control the cursor on the screen

To provide audio output

To input text and commands

7.

NCO

Which of the following is an example of a software program?

Keyboard

Mouse

Windows

Printer

8.

NCO

What is the purpose of a computer's antivirus software?

To create documents and presentations

To protect against malware and viruses

To connect external devices

To control the cursor on the screen

9.

NCO

What is the purpose of a computer's motherboard?

To display images on the screen

To connect external devices

To store and retrieve data

To provide power to the computer

10.

NCO

What does the acronym "CPU" stand for?

Central Processing Unit

Computer Power Unit

Central Program Unit

Computer Processing Unit