Question One: a) Explain what is meant by a sequential circuit is edge triggered rather than level triggered. b) What role do flip-flops play in computers? c) Why is a JK flip-flop preferred to an.SR flip-flop? In the bit counter shown below Count En abie output CarEY Clock (5 points) Suppose the current states of B3 B2 B1 Bo are 1100 d) What will be the outputs-readings after 4 count enable and clock cycles? (5 Point)