Bus Lines
A bus line is a subsystem used to transfer data between the insides of a computer or between multiple computers. Its main purpose is to reduce the number of pathways communication travels by. An internal bus connects the inside of the computer such as the CPU and memory to its motherboard. Internal buses can be referred to as local buses since they connect to local devices. External buses is made up of electronic pathways used to connect external devices such as a camera and a printer to the computer.