What are Logic Gates and types of gates?

Answer:
Logic Gates are electronic building blocks of a digital system. They are realisations of the fundamental Boolean Algebraic Operations; AND, OR, NOT, XOR, NAND, NOR, XNOR, BUF.
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First answer by Anirudh PV. Last edit by Anirudh PV. Contributor trust: 2 [recommend contributor recommended]. Question popularity: 2 [recommend question].