https://www.youtube.com/watch?v=h62rRxDE_vQ In This video we explain the use of an Address bus in computer systems. An address bus is a term of of computer technology. In contrast to the data bus, an address bus transmits only memory addresses. The bus width, ie the number of connection lines, determines how much memory can be addressed directly. If an address bus has n address lines, 2n memory locations can be addressed. This bus is unidirectional. For information and lessons on computer science, visit my Blog at : http://gradeacomputerscience.com/. https://www.youtube.com/watch?v=h62rRxDE_vQ