Unit 1

The devices that help us to give data to the computer.

CPU stands for

• Center Processor Unit

• Control Processing Unit

• Central Processing Unit

There are _____ main parts of computer.

• 4

• 3

• 5

You can hear sound from _______.

• Monitors

• Microphonnes

• Speakers

• Headphones

The devices that show data to us is called ______.

Storage device is used to store data.

• True

• False

UPS is a processing device.

• True

• False

Choose the input devices.

• Mouse

• Monitor

• Scanner

• Printer

Choose the output devices.

• Mouse

• Joystick

• Monitor

• Speaker

Choose the processing device.

• Monitor

• Keyboard

• Mouse

• System Unit