Which of the following are universal gates? 1. NAND 2. NOR 3. XOR Sele – McqOptions

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1.	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» B. 1 and 3 only

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