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Computer Aptitude

COMPUTER FUNDAMENTAL MCQs

Fundamental And Concepts Of Computer

Total Questions : 1289 | Page 77 of 129 pages
Question 761. What is the highest address possible if 16 bits are used for each address?
  1.    65536
  2.    12868
  3.    16556
  4.    643897
  5.    None of the above
 Discuss Question
Answer: Option A. -> 65536
Question 762. An integrated circuit is
  1.    a complicated circuit
  2.    an integrating device
  3.    much costlier than a single transistor
  4.    fabricated on a tiny silicon chip
  5.    None of the above
 Discuss Question
Answer: Option D. -> fabricated on a tiny silicon chip
Question 763. Which of the following memories contains a thin film of magnetic material sandwitched between two permanent bias magnets?
  1.    ROM
  2.    Magnetic disk
  3.    Core memory
  4.    Bubble memory
  5.    None of the above
 Discuss Question
Answer: Option C. -> Core memory
Question 764. Group of instructions that directs a computer is called
  1.    Storage
  2.    Memory
  3.    Logic
  4.    Program
  5.    None of the above
 Discuss Question
Answer: Option D. -> Program
Question 765. Which of the following bus types are used by the Apple Macintosh computer?
  1.    ISA
  2.    NuBus
  3.    EISA
  4.    MCA
  5.    PCI Bus
 Discuss Question
Answer: Option B. -> NuBus
Question 766. When the time to establish link is large and the size of data is small, the preferred mode of data transfer is
  1.    Circuit switching
  2.    Packet switching
  3.    Time division multiplexing
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option B. -> Packet switching
Question 767. A computer-controlled device for training exercises that duplicates the work environment is a:
  1.    simulator
  2.    duplicator
  3.    trainer
  4.    COM device
  5.    None of the above
 Discuss Question
Answer: Option A. -> simulator
Question 768. Super-computers
  1.    Are found at thousands of sites around the world
  2.    Can now fit on a single silicon chip
  3.    Are usually designed to process accounting applications
  4.    Are not fast enough for some applications
  5.    None of the above
 Discuss Question
Answer: Option D. -> Are not fast enough for some applications
Question 769. The first electronic general purpose digital computer built by Mauchly and Eckert called ENIAC did not work on the stored program principle. How many numbers could it store in its internal memory?
  1.    100
  2.    20
  3.    40
  4.    80
  5.    None of the above
 Discuss Question
Answer: Option B. -> 20
Question 770. A special type of device which uses an ordinary telephone with a computer is
  1.    Light pen
  2.    Mouse
  3.    Acoustic couple
  4.    Touch panel
  5.    None of the above
 Discuss Question
Answer: Option C. -> Acoustic couple

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