COMPUTER HARDWARE
PROCESSING DEVICES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Multiple choice tests
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Voting forms
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Barcodes
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None of the above
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Detailed explanation-1: -Which of these would you not use an OMR (Optical Mark Reader) for? You would not use OMR for barcodes, because barcode readers are designed to read barcodes. OMR would be useful for multiple choice test papers to determine which answers a candidate has given.
Detailed explanation-2: -The difference between Optical Mark Recognition and OCR is that OMR is used to identify marks and bubbles on paper; mainly for examinations and surveys.
Detailed explanation-3: -November 2021) Optical mark recognition (also called optical mark reading and OMR) is the process of reading information that people mark on surveys, tests and other paper documents. OMR is used to read questionnaires, multiple choice examination papers in the form of shaded areas.
Detailed explanation-4: -Examples of Optical Mark Reader On Optical Character Reader located photo elected device to scan this character and it converted reflected data to binary data and gave it to the computer. MICR (Magnetic Ink Character Recognition) this device is used to read the check on the bank.