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Exercise
41.
What is the name of the screen symbol that shows the placement of the next charter?
  • A.
    Mouse
  • C.
    Track ball
  • B.
    Cursor
  • D.
    Graphic tablet
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Answer : [B]
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42.
Preparing a magnetic disk for data storage is called
  • A.
    booting
  • C.
    debugging
  • B.
    Formatting
  • D.
    Commissioning
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Answer : [B]
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43.
Where have the program and data to be located before the ALU and control unit of a computer can operate on it?
  • A.
    Internal memory
  • C.
    Microprocessor
  • B.
    Secondary memory
  • D.
    Magnetic tapes
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Answer : [A]
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44.
Processors of all computers, whether micro, mini or mainframe must have
  • A.
    ALU
  • C.
    control unit
  • B.
    Primary storage
  • D.
    All of the above
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Answer : [D]
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45.
Which of the following registers hold the information before it gores to the decoder?
  • A.
    Control register
  • C.
    Accumulator
  • B.
    Data register
  • D.
    Address register
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Answer : [B]
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