Tuesday, 25 March 2014

WHAT ARE THREE BASIC LOGIC GATES

Three Basic Logic Gates:
A Logic gate is a circuit that has one or more input signals but only one output signal.  All logic gates can be analysed by constructing a truth table.  A truth table lists all input possibilities and the corresponding output for each input.

The three basic logic gates that make up all digital circuits are 
1) OR gate  2)  AND gate  3) NOT gate