Multiple choice

A master - slave flip flop has the characteristic that

  1. change in the output immediately reflects in the output

  2. change in the output occurs when the state of the master is affected

  3. change in the output occurs when the state of the slave is affected

  4. both the master and the slave states are affected at the same time
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

A master slave D-flip flop is shown in the figure.  In the circuit we can see that output of flip-flop call be triggered only by transition of clock from 1 to 0 or when state of slave latch is affected.

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