NCO Sample Paper-16 -

6.

NCO

What is the purpose of a computer's command-line interface (CLI)?

To create and manage databases

To provide a graphical user interface (GUI)

To perform calculations and simulations

To interact with the computer using text commands

7.

NCO

What is the purpose of a computer's GPU (Graphics Processing Unit)?

To manage computer hardware and software resources

To control the cursor on the screen

To display images and videos on the screen

To convert digital signals into analog signals

8.

NCO

What does the acronym "CPU" stand for?

Central Power Unit

Central Processing Unit

Central Program Unit

Computer Power Unit

9.

NCO

What does the acronym "LAN" stand for?

Local Access Network

Large Area Network

Local Area Network

Longitudinal Access Network

10.

NCO

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

To create and manage databases

To provide power to the computer

To store and retrieve data permanently

To extend the available RAM and manage memory resources