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gi.x3 gi.x3
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6 years ago
A push-button switch is used to input data to a register. The output of the register is erratic. Which of the following could be the cause of the problem?
 
  A) The power supply is probably noisy.
  B) The register IC is intermittent and failure is imminent.
  C) The socket contacts on the register IC are corroded.
  D) The switch contacts are bouncing.
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wrote...
6 years ago
D
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