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Optical Input Devices Multiple Choice Questions with Answers – PDF Download

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Free "Optical Input Devices MCQ" App Download with MCQ: Device which is used to read a mark-sense answer sheet of particular test is; with answers: image scanner, bar-code reader, facsimile machine, and character or mark recognition device for computer exam revision. Practice Optical Input Devices Quiz Questions, download Apple Book (Free Chapter) to build online competence.

Optical Input Devices MCQs PDF Download – Prep Test

MCQ 1: Device which is used to read a mark-sense answer sheet of particular test is:

image scanner
bar-code reader
facsimile machine
character or mark recognition device

MCQ 2: Computer instructions written with the use of English words instead of binary machine code is called:

mnemonics
symbolic code
gray codes
opcode

MCQ 3: Scanning technology, used in banks to read the numbers at the bottom of checks is:

MICR
OCR
OMR
GRE

MCQ 4: All of the following are input devices, except:

mouse
keyboard
light pen
VDU

MCQ 5: Key which is used in combination with another key to perform a specific task is:

function
space bar
arrow
control

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