Computer Based Systems

The system Development Cycle What is it? The system development cycle is a method used to create a system where none has existed before and/or modify an existing system. It is sometimes simply called System Development. It involves a number of stages representing a standard strategy for taking a problem from start to finish. Two approaches: 1. Conservative-working systematically through the steps. 2. Radical-Cycling through the cycle several times until the final result is achieved. The …

…is already available or create their own custom software and have a programmer write one for them. (6)Procedures and control: Procedures involve how a task is performed .control should be built into the system to make sure data is safe and correct (is an issue of data integrity). (7) Human factors: Ergonomics change with job descriptions and employment must be considered. All of these factors should be reported in a design report in the final stage