Optical Input Devices MCQs Test Online PDF Download

Optical input devices multiple choice questions (MCQs), optical input devices test prep to learn online IT degree courses. Learn interacting with computer multiple choice questions (MCQs), optical input devices quiz questions and answers. Career test prep on optical input devices, computer keyboard aptitude test for online free computer lessons for beginners distance learning.

Practice interacting with computer aptitude test MCQs: computer instructions written with use of english words instead of binary machine code is called, for free online computer science courses with options mnemonics, symbolic code, gray codes, opcode for online management information systems degree. Free skills assessment test is for online learning optical input devices quiz questions with MCQs, exam preparation questions and answers.

MCQ on Optical Input Devices Quiz PDF 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