Information technology and computing deals with the capture, processing, transfer, archival, retrieval of data/information including the hardware associated with these functions. No machine has undergone such a rapid technological change over a fifty-year period as a computer.
Many organizations, enterprises, companies and industries are increasingly embracing the emerging new technologies and/or applications in their day-to-day work. Such emerging new technologies include: mobile applications, wireless applications and networks, clouding computing, etc.
Computer-based information technology is nowadays at the forefront of technological tools to support economic and social development of nations. We are now in computer era, globalization and modernization. The necessity for today’s work force to be computer literate cannot be therefore over-emphasized.