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Problem Faced by Surface Based Telescope and Telescopes in Space

Which of the ...

Question

Which of the following device is used to check the presence or absence of pen or pencil mark on a paper?

A

MICR

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B

OCR

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C

OMR

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D

Scanner

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Solution

The correct option is C OMR
Optical Mark Reading (OMR) is a method of entering data into a computer system. Optical Mark Readers reads pencil or pen marks made in pre-defined positions on paper forms as responses to questions or tick list prompts

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