A J- K flip- flop is being used as a divide- by- 2 circuit when _________.
A) the J and K inputs are tied to Vcc
B) the reset is tied to the clock
C) the J and K inputs are tied to ground
D) all the inputs are connected to the preset

Question

Quizplus · Accepted Answer

When the J and K inputs of a JK flip-flop are tied to Vcc (logic high), the flip-flop toggles its state on every clock pulse, effectively dividing the input clock frequency by 2.

A J- K Flip- Flop Is Being Used as a Divide-