IT Review for Grade 4

Front

The user enters data into the computer.

Back

Input device

like keyboard , mouse , digital pen

Front

The computer processes the data.

Back

Processor /CPU

Front

The result is shown on an output device.

Back

Output device

like monitor, printer

Front

The data is saved to a storage device.

Back

Storage device

hard disk

Front

Information stored in which device will be lost when the computer is turned off.

Back

RAM (random access memory)

Front

A monitor is useful for displaying information.

Back

Function of a monitor.

Front

Storage devices are known as both __ or __?

Back

input or output

Front

The CPU is known as the __of the computer.

Back

brain

Front

RAM memory is_____, while ROM memory is _____.

Back

RAM-temporary

ROM-permanent.

Front

Peripheral devices can connect to a computer using ____

Back

wires or wirelessly.