Edge trigerred flip flop - O/P variation at edge for applied c/k signal

Q.  For the schematic shown below, if the rectangular signal is applied in the form of clock signal to edge-triggered flip-flop, then where will be the change in its output?
- Published on 29 Sep 15
Rectangular


a. Only at rising edge
b. Only at falling edge
c. Either at rising edge or falling edge
d. Neither at rising edge nor at falling edge

ANSWER: Either at rising edge or falling edge

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