question_answer

In the output Y of the shown logic gate:

A)  \[Y=\bar{A}+\bar{B}\]                   

B)  \[\bar{A}+\bar{B}\]

C)  \[\overline{A+B}\]                

D)  \[\overline{A.B}\]

Correct Answer: B

Solution :

You can check it for the different or same logic values of A and B, simultaneously.