Input devices are used mostly through sockets and pocketd but with technology they use also hot-spot or bluetooth connection
They input data and instructions to be read by computer or person
Examples are keyboard, microphone, stick, mouse, webcams
Output devices They are used to communicate with person using computer
Example monitor, screen, speaker earphones, headphones
The unit is mostly internal and is a system
It consists of the CPU, circuits, drives,memory,
Computer processing unit consists of the control unit and the logic unit
Memory consists of random access memory, read only memory and programmable read only memory. Introducing a computer windows '95
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