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DIGITAL ELECTRONICS QUIZ

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Q:   Pn junction joining base region and collector region is called____.

  • A:  Base-Emitter junction
  • B:  Base-Collector junction
  • C:  Emitter-Collector junction
  • D:  Emitter-Body junction

Q:   To increase amplitude of a signal amplifier uses electric power from a____.

  • A:  Output
  • B:  Input
  • C:  Light
  • D:  Supply

Q:   Only small percentage of all electrons flowing through forward biased BE junction can combine with available holes in the____.

  • A:  Base
  • B:  Collector
  • C:  Emitter
  • D:  Junction

Q:    Ratio of output to input is called ____.

  • A:  Gain
  • B:  Pulse
  • C:  Feedback
  • D:  Noise

Q:    When IC increases slightly as VCE increases, cause a slightly increase in ____.

  • A:  βEC
  • B:  βDC
  • C:  αEC
  • D:  αDC

Q:    Process of linearly increasing amplitude of an electrical signal is called ____.

  • A:  Switching
  • B:  Amplification
  • C:  Multiplexing
  • D:  Fabrication
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