When power is first applied to any flip-flop circuit, it is impossible to predict the initial state of Q and Q’.
What could be done to ensure that NAND latch always started off in the Q = 1 state?
A. apply a momentary HIGH to PRESET input
B. apply a momentary LOW to SET input
C. apply a momentary LOW to CLEAR input
D. apply a momentary HIGH to CLEAR input
Show Answer
Answer: B
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