Semiconductor Electronics Materials Devices and Simple Circuits - Result Question 105
107. Which gate is represented by the following truth table?
| A | B | Y |
|---|---|---|
| 0 | 0 | 1 |
| 1 | 0 | 1 |
| 0 | 1 | 1 |
| 1 | 1 | 0 |
[2001, 1998, 1994]
(a) XOR
(b) NOT
(c) NAND
(d) AND
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Solution:
- (c) $Y=\overline{A \cdot B}{ }^{\prime}$
| $\mathbf{A}$ | $\mathbf{B}$ | $\mathbf{Y}$ |
|---|---|---|
| 0 | 0 | 1 |
| 0 | 1 | 1 |
| 1 | 0 | 1 |
| 1 | 1 | 0 |
Which is truth table of NAND gate.
