COMPUTER HARDWARE COMPONENTS FUNCTIONS
COMPUTER OUTPUT DEVICES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Light Pen
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Flatbed Scanner
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Optical Mark Reader
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Joystick
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Detailed explanation-1: -Optical mark reader 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 shaded areas.
Detailed explanation-2: -OMR, OCR, and ICR technologies all provide a means of data collection from paper forms. OMR may also be done using an OMR (discrete read head) scanner or an imaging scanner.
Detailed explanation-3: -Detailed Solution The correct answer is OMR. It is the input device used to scan a marked answer book of a multiple choice question paper. An optical answer sheet or bubble sheet is a special type of form used in multiple-choice question examinations. Optical mark recognition is used to detect answers.
Detailed explanation-4: -Optical Mark Reader (OMR scanner) is a special scanning device used for the purpose of reading pencil/ pen marks made on pre-defined positions on the OMR form.
Detailed explanation-5: -Optical Mark Reader (OMR) It is specially used for checking the answer sheets of examinations having multiple choice questions.