

MCQOPTIONS
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1. |
The output Qn of a J-K flip-flop is zero. It change to 1 when a clock pulse is applied. The input Jn and Kn are respectively |
A. | 1 and X |
B. | 0 and X |
C. | X and 0 |
D. | X and 1 |
Answer» B. 0 and X | |