NCO Sample Paper-19 -

1.

NCO

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

To convert digital signals into analog signals

To provide power to the computer

To store and retrieve data permanently

To connect the computer to a network

2.

NCO

Which of the following is an example of a web programming language?

Python

Adobe Photoshop

Linux

HTML

3.

NCO

What is the purpose of a computer's sound card?

To manage computer hardware and software resources

To control the cursor on the screen

To display images on the screen

To provide audio output

4.

NCO

What does the acronym "GUI" stand for?

Graphical User Interface

General User Interface

Global Unified Interface

Group User Interface

5.

NCO

What is the purpose of a computer's graphics card?

To convert digital signals into analog signals

To display images and videos on the screen

To create and manage databases

To connect the computer to a network