Question Four Explain what is meant by a sequential circuit is edge triggered rather than level triggered What role do flip-flops play in computers? Why is a JK flip-flop preferred to an SR flip- flop? In the bit counter shown below 31 Ba Ba Output Carry Clock Suppose the current states of BoB,B,B3 are 0000. What will be the outputs after 3 clock cycles? (5 points)