LOGIC CIRCUIT /STANDARD LOGIC 2

Computer Science ICT SSS2 FIRST Term

WEEK 8

LOGIC CIRCUIT /STANDARD LOGIC 2

Ref book: Early Learning of Computer Studies by Yomi Soyombo

Content

truth table and logic gate

Truth table is a table that shows the possible combination of the independent variables and the correspondent output, which is the deepened variable.

The OR GATE OUTPUT

OR gate is two or more inputs and whose output is equal to the logical sum of the inputs.

For the output logic value in an OR gate to be 1, either of the two INPUTS LOGIC values must be 1. The two inputs may also be 1 for the output to be 1.

 

Truth table

	A	B	Z=A+ B
	0	O	…