Semiconductor Electronics Materials Devices and Simple Circuits - Result Question 110
112. The following truth table corresponds to the logic gate
[1991]
A | B | X |
---|---|---|
0 | 0 | 0 |
0 | 1 | 1 |
1 | 0 | 1 |
1 | 1 | 1 |
(a) NAND
(b) OR
(c) AND
(d) XOR
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Answer:
Correct Answer: 112. (b)
Solution:
- (b) This truth table is of identity, $X=A+B$, hence OR gate.