1
Question
Which is the resultant gate formed by the following logic circuit?
Which is the resultant gate formed by the following logic circuit?
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Solution
The correct option is D AND
The truth table of the given logic circuit is as follows.
A
B
¯¯¯¯A
¯¯¯¯B
Y
0
0
1
1
0
0
1
1
0
0
1
0
0
1
0
1
1
0
0
1
∴ It is equivalent to AND gate.
Hence, (B) is the correct answer.
The truth table of the given logic circuit is as follows.
| A | B | ¯¯¯¯A | ¯¯¯¯B | Y |
| 0 | 0 | 1 | 1 | 0 |
| 0 | 1 | 1 | 0 | 0 |
| 1 | 0 | 0 | 1 | 0 |
| 1 | 1 | 0 | 0 | 1 |
∴ It is equivalent to AND gate.
Hence, (B) is the correct answer.
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