With a JK master-slave flip-flop the master is cocked when the clock is _____ and the slave is triggered when the clock is _____ A. set, reset B. race, no change C. high, low D. set, race E. None of the above

set, reset
race, no change
high, low
set, race E. None of the above

The correct answer is: A. set, reset

A JK master-slave flip-flop is a type of flip-flop that has two stages: a master stage and a slave stage. The master stage is

responsible for storing the current state of the flip-flop, while the slave stage is responsible for updating the state of the flip-flop in response to changes in the input signals.

The master stage is cocked when the clock is high. This means that the master stage is ready to be updated with the new input signals. The slave stage is triggered when the clock is low. This means that the slave stage will update the state of the flip-flop based on the input signals that were present when the clock was high.

The other options are incorrect for the following reasons:

  • Option B: The slave stage is not triggered when the clock is high. It is triggered when the clock is low.
  • Option C: The master stage does not change state when the clock is high. It changes state when the clock is low.
  • Option D: The master stage is not set when the clock is high. It is set when the clock is low.
  • Option E: None of the above options are correct.