Computer Class III

Which of the following is an input device?

• Keyboard

• Mouse

• Scanner

• All of these

A computer can ...............a large amount of information.

• Store

• CPU

• Mouse

• Monitor

A.............. is used to point , select and move any object on the computer screen.

• Monitor

• Keyboard

• Mouse

• CPU

Computer is an __________ machine.

• Mechanical

• Electronic

• Solar

__________ displays information.

• Keyboard

• Mouse

• Monitor

__________ is brain the computer.

• Mouse

• CPU

• Monitor

.............. can be words , numbers, pictures or sound.

• Data

• Output

• CU

• LED

................... controls all parts of a computer system.

• CU

• Monitor

• Mouse

• Keyboard

A computer displays.......... after processing the data.

• Input

• Process

• Output

• LED

I give output on a paper.

• Monitor

• Keyboard

• Mouse

• Printer