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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 the CPU box.
CPU CPU Box
Output Devices
The devices which help us to get the results are called output devices. Some
of the commonly used output devices are monitor, printer, headphones and
speakers.
Monitor Printer
Headphones Speakers
The CPU switches off itself when you shut down a computer.
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