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In a JK flip flop output Qn = 1 and it does not change when clock pulse is applied. The possible combination of Jn and Kn is (X denotes don't care) | |
A. | X and 0 [Correct Answer] |
B. | X and 1 [Wrong Answer] |
C. | 0 and X [Wrong Answer] |
D. | 1 and X [Wrong Answer] |