Which of the following is an input device which can detect the presence or…
2024
Which of the following is an input device which can detect the presence or absence of a pencil or pen mark on a paper?
Answer: A. Optical Mark Reader (OMR) — An Optical Mark Reader detects the presence or absence of pencil or pen marks on paper.
- A.
Optical Mark Reader (OMR)
- B.
Light pen
- C.
Digitizer
- D.
Optical Character Recognizer (OCR)
Attempted by 43 students.
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Correct answer: A
An Optical Mark Reader detects the presence or absence of pencil or pen marks on paper.
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