Flip-Flops and Timers - Technical MCQs

Q1:

One example of the use of an S-R flip-flop is as a(n):

A transition pulse generator

B astable oscillator

C racer

D switch debouncer

ANS:D - switch debouncer

Switch debouncing is a common problem associated with mechanical switches. Switch continuously make contact on and off so it is difficult to predict the state of the switch.