Questions
In the following circuit, the output Y for all possible inputs A and B is expressed by the truth table
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Correct option is D
Gates-I and II are NOR and NOT gates, respectively.The output (A+B)of gate I will appear as input of gate II. The final output is Y= A+B = A+BThis is the boolean expression of OR gate whose truth table is given below:
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A digital system comprises a AND gate with a NOT gate on each of its inputs as shown in figure. To which of the following single gates is this system equivalent?
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