Class-4

Computer is an ............ device.

• electronic

• non-electronic

• programmable

• useful

Computer works in .......... steps.

• 1

• 2

• 3

• 4

What is a program?

• treating of data according to the instructions

• result of processing

• set of instructions given to the computer

............. is the capability of performing variety of tasks.

What is input?

• data and instructions given to the computer

• treating of data according to the instructions

• result of processing

• using a keyboard

Result of processing is ..........

• Program

• Input

• Process

• Speed

• Output

Unit in which speed of computer is measured?

• Kilogram

• Hertz

• Second

• Litre

If you input correct data it always produce .......... result.

• Accurate

• Wrong

Capability of performing same task repeatedly for a long time.

• Versatile

• Storage

• Accuracy

• Diligence

Information can be stored in a ................ device.

• Input device

• Storage device

• Output device

• Electronic device