Information System Development Essay Example | Topics and Well Written Essays - 250 words

schooling System emergence - Essay ExampleThe third stage is system design, which specifies the functions and operations of the raw system. The fourthly stage is system acquisition, where an organization purchases the necessary components of the system. The fifth stage is system implementation, where the responsible personnel installs and tests the new system to make it operational (Papadopoulos, 2008). The final stage is system maintenance, where on that point are regular adjustments to keep open its operational status until the systems life elapses. The approaches to system development have their differences. The System Development Life Cycle uses stages of system development, and therefore requires a lot of time to implement. The other approach is prototyping, which involves the launching of an experimental model in a quicker and cheaper manner. The other approach is use of packages, where an organization purchases amply developed programs. The other approach is the End-u ser development, where an organization builds a system with less technical assistance, using the end-users. Finally, outsourcing is the other approach, where an organization uses external vendors for the development and operation of its information system (Davies, 2011). In the conception activities of system development, there is the creation of a feasibility report and formulation of recommendations regarding a system. System analysis involves entropy collection, analysis, and documentation. For instance, the data collection occurs through interviews or observations, for the determination and documentation.