Answer to Question #50165 in Electric Circuits for tristan

Question

Consider a J-K flip-flop. J=1, K=1. Which of the following is true?


1.at the falling edge of the clock, Qn+1 is the same logic state as Qn

2.at the falling edge of the clock, Qn+1 is the opposite state of Qn

3.at the rising edge of the clock, is the same logic state as Qn

4.at the rising edge of the clock, Qn+1 is the opposite state of Qn