Electronics and Communication Engineering - Exam Questions Papers - Discussion

2. 

Which of the following are universal gates?

  1. NAND
  2. NOR
  3. XOR
Select the correct answer from the codes given below:

[A]. 1 and 2 only
[B]. 1 and 3 only
[C]. 2 and 3 only
[D]. 1, 2 and 3

Answer: Option A

Explanation:

No answer description available for this question.

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