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The outputs of SR latch are ___________(a) x and y(b) a and b(c) s and r(d) q and q’This question was posed to me in unit test.This question is from Latches in division Flip-Flops of Digital Circuits

Answer»

Correct answer is (d) Q and q’

Easy explanation: SR or Set-Reset latch is the SIMPLEST type of bistable MULTIVIBRATOR having two stable states. The inputs of SR latch are s and r while OUTPUTS are q and q’. It is clear from the DIAGRAM:

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