Which of the following is a universal gate?

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VSSC (ISRO) Technician B: Electronic Mechanic Previous Year Paper (Held on 10 February 2019)
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  1. AND
  2. OR
  3. XOR
  4. NAND

Answer (Detailed Solution Below)

Option 4 : NAND
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  • A Universal Gate is a gate by which every other gate can be realized.
  • AND, OR, NOT, etc. are basic gates.
  • NAND, NOR, etc. are the universal gate.

 

For Ex - NOT, AND and OR gate realization using NAND gate is as shown:

F1 S.B Madhu 18.03.20 D5

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