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Optical Mark Reader
Human data into machine-encoded language
Tests, Forms, Surveys


Optical Character Reader
Scanned images & Text into machine-encoded Language
Offices, photo booths


Magnetic Ink Character Recognition
Processes cheques and gives routine/account number


Analogue to Digital Converter
Converts human understandable language into machine-encoded language

Input Device

hardware that is used to enter data into a computer. Bridges gap between you and the computer.

Manual Device

A device where the user has to enter the exact same data that the computer receives.

Output Device

A device that receives and/or displays output from a computer.

Auto Device

A device that is set to automatically control each step of a process.

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