question_answer

To get an output \[O =1\] in the given circuit, which of the following input will be correct?

A)  1 0 0               

B)  1 0 1             

C)  1 10                            

D)  0 1 0

Correct Answer: B

Solution :

Boolean expression of the following circuit is given by \[O=\left( X+Y \right)\cdot Z\] when   \[\operatorname{X}=1,\,\,Y=0,\,\,Z\,\,-1\] We have,      \[O=1\]