Information Technology (IT) is a discipline that dwells on the application of Computing power on Computer data. The focus of IT is on data handling. IT is a broad concept that motivates us to maximise application of computing power. The world around is suitably decked with upward trending processing power to harness IT. The rapid development of IT is being spearheaded by the world of Computers. The far reaching impact of IT has been achieved by the ceaseless endeavours of man and machine. The mere reference of IT brings to our mind the powerful nexus of modern technology, semiconductor electronics, computing power, telecommunications, and broadcasting. IT is indispensable for the following areas of human endeavours: ( 1 ) Industrial ( 2 ) Commercial ( 3 ) Administrative ( 4 ) Educational ( 5 ) Medical ( 6 ) Scientific ( 7 ) Professional ( 8 ) Domestic The galvanising impression of IT is felt by the world across. Modernity finds IT to be its greatest ...