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.

Answer: Option B

Explanation:

No answer description available for this question.