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Computer Aptitude

COMPUTER FUNDAMENTAL MCQs

Fundamental And Concepts Of Computer

Total Questions : 1289 | Page 11 of 129 pages
Question 101. The IC was invented at Texas instruments in year 1958 by
  1.    Jack Kilby
  2.    Clive Sinclair
  3.    John Napier
  4.    Steve Wozniak
  5.    Herman Hollerith
 Discuss Question
Answer: Option A. -> Jack Kilby
Question 102. The personnel which deal with the computer and its management put together is known as
  1.    Firm ware
  2.    Human ware
  3.    Software
  4.    Hardware
  5.    None of the above
 Discuss Question
Answer: Option B. -> Human ware
Question 103. A framework in which circuit boards can he mounted is
  1.    Switch circuit
  2.    Chip
  3.    Card cage
  4.    Bar code
  5.    None of the above
 Discuss Question
Answer: Option C. -> Card cage
Question 104. A path linking 2 hardware or telecommunication units down which data and control signals can be transmitted is
  1.    Modulation
  2.    Demodulation
  3.    Channel
  4.    Signalling
  5.    None of the above
 Discuss Question
Answer: Option C. -> Channel
Question 105. The unit of hardware an operator uses to monitor computer processing is the:
  1.    Card reader
  2.    CPU
  3.    Line printer
  4.    Console
  5.    None of the above
 Discuss Question
Answer: Option D. -> Console
Question 106. What is the minimum number of operations required, for a microprocessor with 8 data pins, to read a 32-bit word?
  1.    1
  2.    2
  3.    4
  4.    8
  5.    None of the above
 Discuss Question
Answer: Option C. -> 4
Question 107. The main purpose of the off line device is
  1.    To reduce the no.of operator errors in recording data
  2.    To save computer time
  3.    To save floor space in the computer centre
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option B. -> To save computer time
Question 108. The accuracy of the floating point numbers representable in two 16 bit words of a computer is approximately
  1.    16 digits
  2.    6 digits
  3.    4 digits
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option B. -> 6 digits
Question 109. Which of the following is a special purpose language used to describe to a computer's operating system.
  1.    LOGO
  2.    APL
  3.    ICL
  4.    CORAL
  5.    None of the above
 Discuss Question
Answer: Option C. -> ICL
Question 110. Which of the following languages is the most widely used?
  1.    PL/1
  2.    BASIC
  3.    FORTRAN
  4.    PASCAL
  5.    None of the above
 Discuss Question
Answer: Option C. -> FORTRAN

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