The characteristic equation of flip-flop gives the next state QN + 1 in terms of present state QN and the inputs. Which one of the following is the characteristic equation of J - K flip-flop?

The characteristic equation of flip-flop gives the next state QN + 1 i

1.	The characteristic equation of flip-flop gives the next state QN + 1 in terms of present state QN and the inputs. Which one of the following is the characteristic equation of J - K flip-flop?
A.	QN+1 = JQN + KQN
B.	QN+1 = J + KQN
C.	QN+1 = KQN + JQN
D.	QN+1 = K + JQN
Answer» B. QN+1 = J + KQN