P3_Parts of the Computer

A computer works by _______.

• smoke

• wind

• electricity

• sound

Switches inside the computer can be on or off.

You show an on switch as the number ___.

• 1

• 0

Switches inside the computer can be on or off.

You show an off switch as the number ___.

• 1

• 0

"True" or "False". There are hundreds and hundreds of electronic numbers.

• TRUE

• FALSE

This is a part of a computer that can control all the other parts of the computers.

• Input

• Process

• Output

Devices like monitor, speakers etc. get signals from the processor. They called _____.

• Input devices

• Output devices

• Processor

Devices like scanner, computer mouse, barcode scanner, keyboard, etc. send signals to the processor. They called _____.

• Input devices

• Output devices

• Processor

A type of computer that all the devices are quite big, like its monitor is big. And its devices are separate from each other.

• laptop

• tablet

• desktop computer

• smartphone

A type of computer that has a smaller parts. The screen and the keyboard are small. And all the parts are held in the same case.

• laptop

• tablet

• desktop computer

• smartphone

What device is at the center of a computer system?

• laptop

• tablet

• monitor

• CPU