Optical Input Devices MCQ App | Computer Basics MCQ e-Book PDF
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Optical Input Devices Multiple Choice Questions with Answers – PDF Download

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Download "Optical Input Devices MCQ" App: Device which is used to read a mark-sense answer sheet of particular test is; MCQ with answers: image scanner, bar-code reader, facsimile machine, and character or mark recognition device. 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:

  1. image scanner
  2. bar-code reader
  3. facsimile machine
  4. character or mark recognition device

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

  1. mnemonics
  2. symbolic code
  3. gray codes
  4. opcode

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

  1. MICR
  2. OCR
  3. OMR
  4. GRE

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

  1. mouse
  2. keyboard
  3. light pen
  4. VDU

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

  1. function
  2. space bar
  3. arrow
  4. control

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