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 socket contacts on the register IC are corroded.
C) The switch contacts are bouncing.
D) The register IC is intermittent and failure is imminent.

Question

Quizplus · Accepted Answer

Switch contacts bouncing can cause multiple inputs to be registered from a single press, leading to erratic output from the register.

A Push- Button Switch Is Used to Input Data to a Register