INTRODUCTION TO COMPUTER

A …………. is said to be a programmable machine that inputs, processes, stores and outputs information.

• hardware

• software

• computer

• UPS

Which of the following is a peripheral device?

• Central processing unit

• Mouse

• Virus

• Window

One of the advantage of using a computer is that it ……

• Is expensive to maintain

• is highly accurate in making calculations

• needs skilled manpower to operate

• Takes long to complete a task

The ……. can help to store power in case where there is a power surge/cut.

• UPS

• CPU

• ICT

• monitor

The letters LCD stands for ………

• Liquid Crystal Display

• Low Colour Display

• Liquid Crystal Design

• Low Crystal Display

A laptop is an example of a …….

• Supercomputer

• Minicomputer

• Mainframe computer

• Micro computer

An operating system is an example of …..

• an application software

• a system software

• a hardware

• a monitor

A person who operates or interacts with a computer is known as a …….

• hacker

• user

• Cracker

• intruder

People losing their ability to do work is referred to as

• deskilling

• experience

• Immorality

• versatile

The ..... is the largest and most fastest processing computer.

• Minicomputer

• Mainframe computer

• supercomputer

• microcomputer