In a positive edge triggered JK flip-flop, a low J and a low K produces:
2017
In a positive edge triggered JK flip-flop, a low J and a low K produces:
- A.
no change
- B.
low state
- C.
high state
- D.
toggle state
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Correct answer: A
Answer: For a JK flip-flop, when J = 0 and K = 0 → No change. The output retains its previous state on the positive clock edge. Key point: When both inputs are 0 there is no set or reset action, so the flip-flop holds its previous output.