Design and deployment of a computerized information system - Sébastien Chadrack Mputubala - Bog

In recent years, the field of information technology has been steadily gaining momentum. Today, there's no field that doesn't make use of this modern technology, which is an indispensable tool for a wide range of activities, including management, telecommunications, computer graphics and multimedia. It also enables a wide range of exchanges: cultural, social, even information sharing. This information can take many forms: oral, written, gestural, sound, tactile, pictorial, etc. (natural information). In the field of information technology, it forms the very basis, as computer science itself is defined as "the science of automatic information processing". The information processed in IT is referred to as data, a grouping of information structured and organized according to a certain logic in the IT tool that is the computer, allowing it to be modified, consulted or even deleted.