In order to communicate between devices inside a computer. A wire routing scheme is needed such that all the devices remains connected without wasting much wires and the scheme must be scalable to add...

1. In order to communicate between devices inside a computer. A wire routing scheme is needed such that all the devices remains connected without wasting much wires and the scheme must be scalable to add new devices with ease. Connect the devices mentioned in the diagram, using a single bus controller.

Diagram :

CPU   HDD    CD ROM