ISRO | ISRO CS 2020 | Question 24

A new flip flop with inputs X and Y, has the following property.

Which of the following expresses the next state in terms of X, Y, current state ?
(A) X’Q’ + Y’Q
(B) X’Q + Y’Q’
(C) XQ’ + YQ
(D) XQ’ + Y’Q


Answer: (A)

Explanation: Now, according to given table :

So, K-MAP is,



Hence, next state,

= X'Q' + Y'Q

So, option (A) is correct.

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