NCO Sample Paper-15 -

1.

NCO

What is the purpose of a compiler?

To convert high-level programming code into machine code

To create and manage databases

To protect against unauthorized access

To provide power to the computer

2.

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

3.

NCO

What does the acronym "HTML" stand for?

HyperText Markup Language

High-Tech Multimedia Library

Hardware and Technology Markup Language

Hypermedia Transfer Language

4.

NCO

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

Keyboard

Monitor

Scanner

Mouse

5.

NCO

What is the purpose of a computer's firewall?

To create and manage databases

To protect against unauthorized access and network threats

To perform complex calculations and simulations

To provide audio output