NCO Sample Paper-19 -

1.

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

2.

NCO

What does the acronym "GUI" stand for?

Graphical User Interface

General User Interface

Global Unified Interface

Group User Interface

3.

NCO

Which of the following is an example of an operating system?

Microsoft Word

Adobe Photoshop

Windows

Microsoft Excel

4.

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

5.

NCO

What is the purpose of a computer's modem?

To provide power to the computer

To connect various hardware components of the computer

To connect the computer to the internet

To manage computer hardware and software resources