question_answer

To get an output\[Y=1\]from circuit of figure, the input must be

A) A-0         B-1         C-0               

B) A-0         B-0         C-1

C) A-1         B-0         C-0

D) A-1         B-0         C-1

Correct Answer: A

Solution :

A	B	C	\[A+B\]	\[Y=(A+B)C\]
0	1	0	1	0
0	1	1	1	1
1	0	0	1	0
1	0	1	1	1