What is logic gate (AND, OR, XOR, NOT, NAND, NOR and XNOR)? - Definition from WhatIs.com
There are seven basic logic gates: AND, OR, XOR, NOT, NAND, NOR, and XNOR. The AND gate is so named because, ... The following illustration and table show the circuit symbol and logic combinations for an AND gate. (In the symbol, the input terminals are ....