An optical input device that interprets pencil marks on paper media is:

Q. An optical input device that interprets pencil marks on paper media is:

A

OMR

B

Punch Card

C

Optical scanners

D

Magnetic Tape

Solution:

Optical mark recognition (also called optical mark reading and OMR) is the process of capturing human-marked data from document forms such as surveys and tests.
They are used to read questionnaires, multiple choice examination paper in the form of lines or shadded areas.

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