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Computer Aptitude

COMPUTER FUNDAMENTAL MCQs

Fundamental And Concepts Of Computer

Total Questions : 1289 | Page 102 of 129 pages
Question 1011. Which of the following is required when more than one person uses a central computer at the same time?
  1.    terminal
  2.    light pen
  3.    digitizer
  4.    mouse
  5.    None of the above
 Discuss Question
Answer: Option A. -> terminal
Question 1012. Which is not necessary when using bar codes in supermarkets?
  1.    Point-of sale (POS) terminal
  2.    Check digit on the bar code
  3.    Price on the shelf
  4.    Price on the goods
  5.    None of the above
 Discuss Question
Answer: Option C. -> Price on the shelf
Question 1013. The language that the computer can understand and execute is called
  1.    Machine language
  2.    Application software
  3.    System program
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option A. -> Machine language
Question 1014. Design qualifications do not normally include
  1.    Output requirements
  2.    Input and storage requirements
  3.    Control provisions
  4.    Blueprints
  5.    None of the above
 Discuss Question
Answer: Option D. -> Blueprints
Question 1015. Which of the following is form of semi conductor memory in which it is possible to change the contents of selected memory locations by applying suitable electrical signals.
  1.    CAM
  2.    ROM
  3.    EAROM
  4.    ANACUS
  5.    None of the above
 Discuss Question
Answer: Option C. -> EAROM
Question 1016. The basic components of a modern digital computer are :
  1.    Input device
  2.    Output device
  3.    Central processor
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option D. -> All of the above
Question 1017. What does that acronym EGA stand for?
  1.    Enhanced Graphics Array
  2.    Extended Graphics Array
  3.    Monochrome Graphics Adapter
  4.    Enhanced Graphics Adapter
  5.    Extended Graphics Adapter
 Discuss Question
Answer: Option D. -> Enhanced Graphics Adapter
Question 1018. Punched-card equipment was first introduced in Britain in 1904 by a small company. What was the name of that company?
  1.    The Tabulator Ltd.
  2.    Tabulator Machine Company
  3.    International Business Machines (IBM)
  4.    Accounting & Tabulating Corpn. of Great Britain
  5.    None of the above
 Discuss Question
Answer: Option A. -> The Tabulator Ltd.
Question 1019. A beam of light used to record and retrieve data on optical disks is known as
  1.    polarized light
  2.    unpolarized concentric light
  3.    laser
  4.    coloured light
  5.    None of the above
 Discuss Question
Answer: Option C. -> laser
Question 1020. The computer translates the condition of each switch to a number. What number is represented by the ON state?
  1.    +7
  2.    3.75
  3.    1
  4.    0
  5.    22
 Discuss Question
Answer: Option C. -> 1

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