Electronic Devices Question 280
Question: To get an output 1 from the circuit shown in the figure, the input must be
[UPSEAT 2002]
Options:
A)
B)
C)
D)
Show Answer
Answer:
Correct Answer: C
Solution:
The Boolean expression for the given combination is output
A | B | C |
0 | 0 | 0 |
1 | 0 | 0 |
0 | 1 | 0 |
0 | 0 | 1 |
1 | 1 | 0 |
0 | 1 | 1 |
1 | 0 | 1 |
1 | 1 | 1 |
Hence