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Optical Input Devices Multiple Choice Questions and Answers PDF

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Learn Optical Input Devices Multiple Choice Questions (MCQ) and Answers PDF to build online competence. Download the Optical Input Devices MCQ PDF e-Book to learn Computer Basics Tests. Study Interacting with Computer Multiple Choice Questions and Answers (MCQs), Optical Input Devices quiz answers PDF for computer exam revision. Download the Optical Input Devices MCQ App: Free Computer Basics App to learn optical input devices, computer keyboard test prep for computer college programs.

The "Optical Input Devices MCQ" App Download: 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 with Answers PDF Download – Exam 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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