Q2.10

MCQ2 marks, −0.5

The simultaneous equations on the Boolean variables $x, y, z$ and $w$ , $x + y + z = 1$ $xy = 0$ $xz + w = 1$ $xy + \bar{z}\bar{w} = 0$ have the following solution for $x, y, z$ and $w,$ respectively:

(A)

$0 \ 1 \ 0 \ 0$

(B)

$1 \ 1 \ 0 \ 1$

(C)

$1 \ 0 \ 1 \ 1$

(D)

$1 \ 0 \ 0 \ 0$

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