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Question

An input device that is able to interpret pencil marks on paper media is known as ________________.

A
Magnetic disk
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B
Optical mark reader
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C
Card puncher
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D
Magnetic tape
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Solution

The correct option is B Optical mark reader

An input device that is able to interpret pencil marks on paper media is known as optical mark reader. The Optical Mark Reader is a device the "reads" pencil marks on NCS compatible scan forms such as surveys or test answer forms.

Input device:- 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.

Example:- keyboard, mouse, optical mark reader etc.





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