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. Draw the output signals C1 and C2 in the given combination of gates (Fig. 14.15).

Answers (1)

C_{1}=\bar{A}.\bar{B}=\bar{A}+\bar{B}=\overline{A+B}

A B C D E F G H I C1
0 0 0 0 1 1 1 0 0 1
1 0 1 0 0 1 0 1 1 0
0 1 0 1 1 0 0 1 1 0
1 1 1 1 0 0 0 1 1 0

C_{2}=\bar{A}.\bar{B}=\bar{A}.\bar{B}=A.B

A B C D E F G C2
0 0 0 0 1 1 1 0
1 0 1 0 0 1 1 0
0 1 0 1 1 0 1 0
1 1 1 1 0 0 0 1

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