Computer Science - Computer Architecture - Logic gates - Logic Gates and Truth Tables
5 steps. Step 1 'AND Gate': Output is 1 ONLY when BOTH inputs are 1. Truth table: 00→0, 01→0, 10→0, 11→1. Symbol: flat-backed D shape. Like: 'You need your ID AND your ticket to enter.' Step 2 'OR Gate': Output is 1 when AT LEAST ONE input is 1. 00→0, 01→1, 10→1, 11→1. Symbol: curved-backed shape. L