Administrative functions defined by Osi Information Technology essay
A career guide. Network administrators ensure that an organization's computer networks are secure and functioning properly. A network administrator is an IT professional in the field of information technology; ~ Essay on technology. The word technology and its uses have changed tremendously since the century, and with time it has continued to evolve since then. We live in a world driven by technology. The advancement of technology has played an important role in the development of human civilization, along with cultural changes.