Question

what is input and output device

Answer 1

Explanation:

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an input device converts data and instructions to a pattern of electrical signals. these signals correspond to a binary code that can be processed by a digital computer. an output device reverse the process, translating the binary code into a form understandable by the users. the computer displays processed information for example a printout of the information, an audio,A video etc through the output devices.

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Answer 2

Answer:

Input devices sends information to a computer system for processing and the output reproduce or displays the result 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.