Flip-Flops

Q1:
The symbols on this flip-flop device indicate ________.

A triggering takes place on the negative-going edge of the CLK pulse

B triggering takes place on the positive-going edge of the CLK pulse

C triggering can take place anytime during the HIGH level of the CLK waveform

D triggering can take place anytime during the LOW level of the CLK waveform

ANS:A - triggering takes place on the negative-going edge of the CLK pulse

As a bubble can be seen on input clock so trigerring will take place on the negative-going edge of the CLK pulse

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