What is the output $\mathrm{Y}$ in the following circuit, when all the three inputs $A$ $, B, C$ are firs 0…
What is the output $\mathrm{Y}$ in the following circuit, when all the three inputs $A$ $, B, C$ are firs 0 then 1 ?
0,0
0,1
1,1
1,0
Solution
Boolean expression for the gate combination is given by,
$Y=\overline{(A \cdot B) \cdot C}=\overline{A B C}$
If $A=B=C=0$ then $Y_0=\overline{0}=1$
If $A=B=C=0$ then $Y_1=\overline{1}=0$