KWAMI AHIABENU 17 OCTOBER 2017 Software powers our information society. Each of the billions of people on the surface of the earth today, makes use of the new digital technologies either directly or indirectly on daily basis. From making a phone call, to driving a car or following your favourite sport on television, software is the invisible tool which makes it all possible. Most computer or information technology systems are made up of essentially four critical components; hardware- which is the most visible aspect-process, people and software. Computer software, or simply software, can be described as a set of instructions, applications, operating systems and documentation that instructs a computer or related equipment on what to do, and how to do it. For example, a banking software is basically a series of instructions and associated documentation which directs a banking system that accounts to credit or debit and under what circumstances. There are ...
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