NCO Sample Paper-16 -

1.

[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

2.

[NCO]

What does the acronym "LAN" stand for?

Local Access Network

Large Area Network

Local Area Network

Longitudinal Access Network

3.

[NCO]

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

Printer

Mouse

Speaker

Webcam

4.

[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

5.

[NCO]

What is the purpose of a computer's compiler?

To convert high-level programming code into machine code

To manage computer hardware and software resources

To protect against unauthorized access

To create and manage databases