Semiconductor Electronics Materials Devices and Simple Circuits - Result Question 101

103. In the following circuit, the output Y for all possible inputs A and B is expressed by the truth table

[2007]

(a) A B Y

(b) A B Y 011 001 011 010 101 100 110 110

(c) A B Y

(d) A B Y 000 000 011 010 101 100 111

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Answer:

Correct Answer: 103. (c)

Solution:

  1. (c)

Y=A+B;Y=A+B=A+B

Therefore truth table:

A B Y
0 0 0
0 1 1
1 0 1
1 1 1


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