Electronic Devices Question 270

Question: A truth table is given below. Which of the following has this type of truth table [CBSE PMT 1996; UPSEAT 2002]
A 0 1 0 1
B 0 0 1 1
y 1 0 0 0

Options:

A) XOR gate

B) NOR gate

C) AND gate

D) OR gate

Show Answer

Answer:

Correct Answer: B

Solution:

In NOR gate Y=A+B i.e.

0+0=0=1 , 1+0=1=0

0+1=1=0 , 1+1=1=0



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