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When both inputs of SR latches are low, the latch ___________(a) Q output goes high(b) Q’ output goes high(c) It remains in its previously set or reset state(d) it goes to its next set or reset stateThe question was asked during a job interview.This question is from Latches in section Flip-Flops of Digital Circuits

Answer»

Correct choice is (C) It REMAINS in its previously set or RESET state

For explanation I would say: When both inputs of SR latches are LOW, the latch remains in it’s present state. There is no CHANGE in output.



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