SYSTEMS DEVELOPMENT ANALYSIS
WHY IS SYSTEM ANALYSIS IMPORTANT
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Perform theTechnical-Environment-Legal-Operational-Schedule
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Technical-Economic-Legal-Operational-Standard
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Perform the process of RDA
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Perform the process of DRA
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Detailed explanation-1: -SSADM is a waterfall method for the analysis and design of information systems. SSADM can be thought to represent a pinnacle of the rigorous document-led approach to system design, and contrasts with more contemporary agile methods such as DSDM or Scrum.
Detailed explanation-2: -These three are:-• LOGICAL DATA MODELS (LDS) • DATAFLOW MODELS (DFD) • ENTITY LIFE HISTORIES (ELH) Initially this section reviews each technique, then moves on to show how these techniques are interrelated, and how they can be used to cross-check and validate each other.
Detailed explanation-3: -There are usually six stages in this cycle: requirement analysis, design, development and testing, implementation, documentation, and evaluation.