An information system is a collection of hardware, computer software and human device will process the data, using hardware and software. Information system without any data to be processed will also be useless. The data will be included in an information system can be either the forms, procedures and other data forms.
Information system in its application are also experiencing a tida cycle never stops. System development cycle is the thematic clusters of activities from design analysis of the information system implemented for the development of systems that consist of activities: initial penyeldidikan, determining system requirements, system prototype development, system design, implementation and evaluation.