In JK flip flop, the present state is RESET and the next state is RESET. What can the possible inputs? (X means “don’t care”)a.JK = X1b.JK = 1Xc.JK = 0Xd.JK = X0

To determine the possible inputs for the given scenario, we need to analyze the behavior of a JK flip flop when the present state is RESET and the next state is also RESET.

In a JK flip flop, the inputs JK represent the inputs for the flip flop. The possible inputs are denoted as X1, 1X, 0X, and X0, where X represents a "don't care" condition.

Let's analyze each option:

a. JK = X1: In this case, the J input is "don't care" and the K input is 1. This means that the flip flop will not change its state regardless of the current state.

b. JK = 1X: Here, the J input is 1 and the K input is "don't care". This also indicates that the flip flop will not change its state regardless of the current state.

c. JK = 0X: In this scenario, the J input is 0 and the K input is "don't care". Again, the flip flop will not change its state regardless of the current state.

d. JK = X0: Lastly, the J input is "don't care" and the K input is 0. Similar to the previous cases, the flip flop will not change its state regardless of the current state.

Therefore, the possible inputs for the given scenario are a. JK = X1, b. JK = 1X, c. JK = 0X, and d. JK = X0.