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Input: The information or data given to the computer is called input.
A mouse is an example of an input device.
Process: The actions performed on the input to convert it into meaningful
information (output) is called processing. CPU is the brain of the computer.
It performs suitable actions on the input provided.
Output: The result of processing is called the output. The monitor shows the
result of the work done by the CPU. A monitor is an example of an output
device.
Input device Processing device Output device
Tick ( ) if you know this.
▶ A computer works in three steps.
▶ P in IPO stands for Process.
COMPUTER DEVICES
The part of a computer that does a particular job is called a computer device.
A computer consists of the following devices:
Input devices Processing device Output devices
INPUT DEVICES
Input devices give instructions to the computer. Some input devices are:
Keyboard Mouse
28 Pro (Ver. 5.0)-II

