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What is input unit in computer …

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What is input unit in computer sysyem
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Meghna Thapar 5 years, 1 month ago

An input device is used to enter data or information into the computer for processing, e.g. a keyboard. In computing, an input device is (a piece of computer hardware equipment) used to provide data and control signals to an information processing system such as a computer or information appliance.  OCR is an input device used to convert handwritten text into machine readable format. It reads the characters with the help of a light source and photoelectric cells.

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