5555555555139. The inputs on a 7474 D flip-flop are S, R, D, and CLK ________ is/are synchronous. (a) Only S (b) S and R (c) Only D (d) All of the above.
5555555555105. When the output of the NOR gate S-R flip-flop is in the HOLD state (no change), the inputs are ________. (a) S = 1, R = 1 (b) S = 1, R = 0 (c) S = 0, R = 1 (d) S = 0, R = 0
555555555566. What is the hold condition of a flip-flop? (a) both S and R inputs activated (b) no active S or R input (c) only S is active (d) only R is active