A) OR
B) AND
C) NAND
D) None of these
Correct Answer: B
Solution :
The truth table of the circuit is givenA | B | C | \[\bar{Y}\] | \[P=\bar{X}+Y\] | \[R=\overline{P+Q}\] |
0 | 0 | 0 | 1 | 1 | 0 |
1 | 0 | 0 | 1 | 1 | 0 |
0 | 0 | 1 | 1 | 1 | 0 |
1 | 0 | 1 | 1 | 1 | 0 |
0 | 1 | 0 | 1 | 1 | 0 |
1 | 1 | 0 | 0 | 1 | 0 |
0 | 1 | 1 | 1 | 0 | 0 |
1 | 1 | 1 | 0 | 0 | 1 |
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