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Q1:

A push-button switch is used to input data to a register. The output of the register is erratic. What could be causing the problem?

A The power supply is probably noisy.

B The switch contacts are bouncing.

C The socket contacts on the register IC are corroded.

D The register IC is intermittent and failure is imminent.

ANS:B - The switch contacts are bouncing.

No answer description is available.



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