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Computer Aptitude

COMPUTER FUNDAMENTAL MCQs

Fundamental And Concepts Of Computer

Total Questions : 1289 | Page 79 of 129 pages
Question 781. The range of frequencies available for data transmission is known as
  1.    Baud
  2.    Bandwidth
  3.    Byte
  4.    Bits
  5.    None of the above
 Discuss Question
Answer: Option B. -> Bandwidth
Question 782. Full adder has
  1.    4 inputs
  2.    8 inputs
  3.    10 inputs
  4.    3 inputs
  5.    None of the above
 Discuss Question
Answer: Option D. -> 3 inputs
Question 783. Which major development led to the production of microcomputers?
  1.    Magnetic disks
  2.    Floppy disks
  3.    Logic gates
  4.    Integrated circuits
  5.    None of the above
 Discuss Question
Answer: Option D. -> Integrated circuits
Question 784. The first computer made available for commercial use was
  1.    Mark-I
  2.    ENIAC
  3.    EDSAC
  4.    UNIVAC
  5.    None of the above
 Discuss Question
Answer: Option D. -> UNIVAC
Question 785. In which mode, each user has a local input/output device.
  1.    Interactive
  2.    Time sharing mode
  3.    Batch processing mode
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option B. -> Time sharing mode
Question 786. Sometime data are gathered over a period of time and collected into a group before entering them into a computer for processing. What type of processing is it called?
  1.    Interactive processing
  2.    Sequential processing
  3.    Batch processing
  4.    Group processing
  5.    None of the above
 Discuss Question
Answer: Option A. -> Interactive processing
Question 787. Which of the following is considered a direct-entry input device?
  1.    optical scanner
  2.    mouse
  3.    light pen
  4.    digitizer
  5.    All of the above
 Discuss Question
Answer: Option E. -> All of the above
Question 788. A physical connection between the microprocessor memory and other parts of the microcomputer is known as
  1.    Path
  2.    Address bus
  3.    Route
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option B. -> Address bus
Question 789. An IBM System/38 represents the computer class of:
  1.    small-scale computer
  2.    medium-scale computer
  3.    large-scale computer
  4.    super computer
  5.    None of the above
 Discuss Question
Answer: Option A. -> small-scale computer
Question 790. Which hole is used to mark the location of the first sector in a soft-sectored disk.
  1.    Address
  2.    Location
  3.    Index
  4.    Label
  5.    None of the above
 Discuss Question
Answer: Option C. -> Index

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