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Computer Aptitude

COMPUTER FUNDAMENTAL MCQs

Fundamental And Concepts Of Computer

Total Questions : 1289 | Page 48 of 129 pages
Question 471. Most important advantage of an IC is its
  1.    Easy replacement in case of circuit failure
  2.    Extremely high reliability
  3.    Reduced cost
  4.    Low power consumption
  5.    None of the above
 Discuss Question
Answer: Option B. -> Extremely high reliability
Question 472. Data division is the third division of a _____ program.
  1.    COBOL
  2.    BASIC
  3.    PASCAL
  4.    FORTH
  5.    None of the above
 Discuss Question
Answer: Option A. -> COBOL
Question 473. Which language was devised by Dr. Seymour Aubrey Papert?
  1.    APL
  2.    COBOL
  3.    LOGO
  4.    FORTRAN
  5.    None of the above
 Discuss Question
Answer: Option C. -> LOGO
Question 474. A program that converts computer data into some code system other than the normal one is known as
  1.    Encoder
  2.    Simulation
  3.    Emulator
  4.    Coding
  5.    None of the above
 Discuss Question
Answer: Option A. -> Encoder
Question 475. A device designed to read information encoded into a small plastic card is
  1.    Magnetic tape
  2.    Badge reader
  3.    Tape puncher
  4.    Card puncher
  5.    None of the above
 Discuss Question
Answer: Option B. -> Badge reader
Question 476. A hybrid computer uses a _____ to convert digital signals from a computer into analog signals.
  1.    Modulator
  2.    Demodulator
  3.    Modem
  4.    Decoder
  5.    None of the above
 Discuss Question
Answer: Option C. -> Modem
Question 477. Any device that performs signal conversion is
  1.    Modulator
  2.    Modem
  3.    Keyboard
  4.    Plotter
  5.    None of the above
 Discuss Question
Answer: Option A. -> Modulator
Question 478. A group of magnetic tapes, videos or terminals usually under the control of one master is
  1.    Cylinder
  2.    Cluster
  3.    Surface
  4.    Track
  5.    None of the above
 Discuss Question
Answer: Option B. -> Cluster
Question 479. Codes consisting of light and dark marks which may be optically read is known as
  1.    Mnemonics
  2.    Bar code
  3.    Decoder
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option B. -> Bar code
Question 480. The first generation of computers available was based on the bit micro processors.
  1.    4
  2.    8
  3.    16
  4.    64
  5.    None of the above
 Discuss Question
Answer: Option B. -> 8

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