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1.

Pizza base and toppings Baking Hot pizza
(Input) (Process) (Output)

2.

Debit Card ATM Machine Cash
(Input) (Processing) (Output)

IPO Devices

Just as bees collect nectar to
A computer is made up of many parts.
make honey, computers gather
These parts are also known as devices. information to help us solve
Input Devices problems and learn new things.

The devices that are used to enter data
into the computer and give orders are

called input devices. Some of the commonly used input devices are keyboard
and mouse.

Keyboard Mouse

Working of a Computer 9