Computer is an indispensable part of modern culture and the primary engine behind much of the world's economic growth. Moreover the field continues to change and evolve at an astonishing pace. Witness how, within the space of decade, the Internet has revolutionized all aspects of our lives from the way we communicate to the way we do business. Computer engineers with their specialist skills in hardware and software play a key roll in the advancement of high performance microprocessor technologies and their application in devices, process and systems. The e-business, e-commerce and e-management are some of the useful off shoots of computer science.