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selling tickets online
In a nutshell, a IT system may be a set of connected elements, and its task is to method the entered data victimization technology. Info systems incorporates the following components: element - is the basic element of the system, devices wont to store data, communication between individual components in the system, devices that facilitate in communication between a pc and somebody's, to receive knowledge from outside - e.g. scanners, cameras, electronic sensors, govt parts, external controls used by the computer, processing devices, software, i.e. In operation systems that management data technology, human resources, i.e. staff operational computers and individual elements, and structure elements, i.e. structure and information parts, or the content - selling tickets online. Exemplary varieties of IT systems supporting enterprises are bpm - Business process Management, CRM - client Relationship Management, MRP - Material necessities planning, SCM - offer Chain Management, ERP - Enterprise Relationship Management, ERM - Enterprise Resource coming up with. IT systems may be simple, but also terribly sophisticated, like banking systems, airport control systems, railway systems. 
