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The truth table for the circuit given in the fig. is: Y A B

1. 1 1 1 1 0 1 1 1 0 1 0 0 Y B A
2. 0 1 1 0 0 1 1 1 0 1 0 0 Y B A
3. 1 1 1 1 0 1 0 1 0 0 0 0 Y B A
4. 0 1 1 0 0 1 0 1 0 1 0 0 Y B A

Correct answer: 0 1 1 0 0 1 1 1 0 1 0 0 Y B A

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