Page 25 - 2422_C2_Flipbook
P. 25
Let’s CatCh uP
Write 'I' for Input, 'P' for Process and 'O' for Output for the given pictures.
1.
2.
IPO DEVICES
A computer is made up of many parts. These parts are also known as IPO devices.
Input Devices
The devices that are used to enter data into the computer and give instructions
are called input devices. Some of the commonly used input devices are keyboard
and mouse.
Keyboard Mouse
Processing Device
The device that works on the input is called
processing device. CPU is the main processing
device.
CPU stands for Central Processing Unit. It works
like the brain of a computer. CPU is fixed inside CPU CPU Box /Cabinet
the CPU box/cabinet.
Working of a Computer 23

