NCO Sample Paper-12 -

6.

NCO

What is the function of a computer's operating system?

To create documents and presentations

To protect against viruses

To manage computer hardware and software resources

To connect to the internet

7.

NCO

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

To control the cursor on the screen

To store and retrieve data permanently

To provide power to the computer

To connect and communicate between hardware components

8.

NCO

What is the purpose of a computer's RAM (Random Access Memory)?

To store and retrieve data permanently

To provide power to the computer

To control the cursor on the screen

To store and retrieve data temporarily for faster access

9.

NCO

What does the acronym "LAN" stand for?

Local Area Network

Large Access Network

Longitudinal Area Network

Low-bandwidth Adapter Network

10.

NCO

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

To store and retrieve data permanently

To provide power to the computer

To control the cursor on the screen

To store frequently accessed data for faster processing