Semiconducting Devices Question 70
Question: The following truth table corresponds to the logic gate [BHU 1994; CPMT 2000; J & K CET 2004]
| A | 0 | 0 | 1 | 1 |
| B | 0 | 1 | 0 | 1 |
| X | 0 | 1 | 1 | 1 |
Options:
A) NAND
B) OR
C) AND
D) XOR
Show Answer
Answer:
Correct Answer: B
Solution:
For OR gate $ X=A+B $ i.e.
$ 0+0=0 $ , $ 0+1=1 $ , $ 1+0=1 $ , $ 1+1=1 $
