Question

explain functions of any two input and output devices​

Answer 1

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An input device sends information to a computer system for processing, and an output device reproduces or displays the results of that processing. Input devices only allow for input of data to a computer and output devices only receive the output of data from another device

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Answer 2

Answer :-

Computer Input and Output Devices. The functioning of a computer system is based on the combined usage of both input and output devices. Using an input device we can give instructions to the computer to perform and action and the device reverts back to our action through an output device.