Question

what is the input unit and output unit ​

Answer 1

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☞Input Unit:

This unit is for entering the data into the computer system. Keyboard and Mouse are the most commonly used input devices. Other such devices are magnetic tapes, disc, light pen, optical scanner, smart card reader etc. Besides there are some devices which respond to voice and physical touch.

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☞Output Unit:

After processing the data, the information produced is required in human readable and understandable form. Output devices perform this function. The commonly used devices are monitor, printer, graphic plotter (external) and magnetic stage devices(internal). A new device which is capable of producing verbal output that is sound in human speech is also developed.

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Answer 2

Answer:

An input is data that a computer receives. An output is data that a computer sends. Computers only work with digital information. ... An input device is something you connect to a computer that sends information into the computer. An output device is something you connect to a computer that has information sent to it.