What is the output `Y` in the following circuit, when all the three output `A,B,C` are first `0` and then `1`?

Options

A. 0,1
B. 0,0
C. 1,0
D. 1,1

Answer

C

Explanation

`V=bar((AB)C)=bar(ABC)`
If `A=B=C=0` then `Y_(0)=bar0=1`
If `A=B=C=1` then `Y_(1)=bar1=0`