Optical Input Devices MCQs & Quiz Online PDF Book Download

Optical input devices MCQs, optical input devices quiz answers to learn computer science courses online. Interacting with computer multiple choice questions (MCQs), optical input devices quiz questions and answers for online software engineering degree. Optical input devices test prep for IT certifications.

Learn interacting with computer test MCQs: device which is used to read a mark-sense answer sheet of particular test is, with choices image scanner, bar-code reader, facsimile machine, and character or mark recognition device for online software engineering degree. Practice assessment test for scholarships, online learning optical input devices quiz questions for competitive assessment in computer science major for computer technology certifications.

MCQ on Optical Input Devices Quiz Book Download

MCQ: 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

D

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

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

B

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

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

A

MCQ: All of following are input devices, except

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

D

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

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

D