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Q. Which of the following circuits correctly represents the following truth table ?
A B C
0 0 0
0 1 0
1 0 1
1 1 0

JEE MainJEE Main 2013Semiconductor Electronics: Materials Devices and Simple Circuits

Solution:

For circuit 1
$A. B =\overline{Y+A} =C$
$A \, B\, \overline{y+A} =C$
$\begin{matrix}0&0&0&1&0\\ 0&1&0&1&0\\ 1&0&0&0&1\\ 1&1&1&0&0\end{matrix}$