For the given combination of gates, if the logic states of inputs A, B, C are as follows,A = B = C - 0 and A = B = 1, C = 0, then the logic states of output D are

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0, 0

0, 1

1, 0

1, 1

answer is D.

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Detailed Solution

The output D for the given combinationD=(A+B).C¯=(A+B)¯.C¯If A=B=C=0, then D= (0+0)¯+0¯=0¯+0¯=1+1=1If A=B=1, C=0, then D= (1+1)¯+0¯=1¯+0¯=0+1=1

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