Why is NAND gate called universal gate?

Related questions

1. Why are NAND gates preferred?
2. Why NAND gate is used in decoder?
3. Is the NOR gate a universal gate?
4. What is the Boolean expression of NAND gate?
5. What is the function of NAND gate?
6. What is the Boolean expression for a NOT gate?
7. What is the Boolean expression for a NAND gate?
8. Why is a two input NAND gate called universal gate?
9. How many NAND gates are used to form or gate?
10. Is NAND a distributive?

Tags

1. #inverter
2. #produce
3. #combinations
4. #inverting
5. #answer
6. #basic
7. #versatility
8. #universal
9. #invert
10. #operationsand
11. #accomplish
12. #since
13. #gates