xbis219 week 6 due day 5

xbis219 week 6 due day 5 - existing computer programs or...

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The systems development life cycle is that the traditional systems development method that organizations use for large scale IT projects. The systems development life cycle consists of sequential processes by which information systems are developed these processes are as follows, systems investigation, systems analysis, system design, programming, testing, implementation, operation, and maintenance. Each process consists of well defined tasks. Development teams include users, systems analysts, programmers, and technical specialists. Users are employees from all functional areas and levels of the organization who interact with the system either directly or indirectly. Systems analysts are IS professional who specialize in analyzing and designing information systems. Programmers are IS professional who modify
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Unformatted text preview: existing computer programs or write new computer programs to satisfy user requirement. The systems development life cycle has three major advantages: control, accountability, and error detection. Technical spets are experts on a certain type of technology, such as, data bases or telecommunication. All people who are affected by changes in information systems are known as systems stake holders. All stake holders are typically involved in varying degrees and at various times in systems development. An important issue in systems development is that the later in the development process that errors are detected, the more expensive they are to correct....
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