Virtual Labs

Implementation of JK Flip-Flop

1.What does the half circle on the clock input of a J-K flip-flop mean:

a: Level enabled b: Level triggered c: negative edge triggered d: Positive edge triggered

2.How is a J-K flip-flop made to toggle?

a: J = 0, K = 0 b: J = 1, K = 0 c: J = 0, K = 1 d: J = 1, K = 1