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71. A parallel port is most often used by a:
  A.  Monitor
  B.  Printer
  C.  External storage device
  D.  Mouse
     
   
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72. USB in data cables stands for:
  A.  Unicode Serial Bus
  B.  Unicode Smart Bus
  C.  Universal Serial Bus
  D.  Universal Smart Bus
     
   
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73. Which of the following are properties of USB?
  A.  Software Independent
  B.  Platform dependent
  C.  Source dependent
  D.  Platform independent
     
   
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74. The …… format reduces an audio file to about one-tenth of its original size, while preserving much of the original quality of the sound.
  A.  MP3
  B.  VMEG
  C.  PNG
  D.  GIF
     
   
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75. External devices such as printers, keyboards and modems are known as:
  A.  PC expansion slot add-ons
  B.  Add-on devices
  C.  Peripherals
  D.  Extra software devices
     
   
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76. …… can interpret voice data into words that can be understood by the computer.
  A.  Word recognition software
  B.  Speech recognition software
  C.  Speech input hardware
  D.  Talking software
     
   
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77. Dumb terminals have terminals and
  A.  Keyboard
  B.  Mouse
  C.  Speakers
  D.  Mouse or Speakers
     
   
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78. Which one of the following input device is user-programmable?
  A.  Smart terminal
  B.  Dumb terminal
  C.  Intelligent terminal
  D.  VDT
     
   
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79. Input devices are used to provide the steps and tasks the computer needs to process data and these steps and tasks are called
  A.  Instructions
  B.  Information
  C.  Flow chart
  D.  Program
     
   
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80. CRT has a
  A.  Flat tube
  B.  Vacuum tube
  C.  Hollow tube
  D.  Long tube
     
   
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