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5.1 SYSTEM DEVELOPMENT - Coggle Diagram
5.1 SYSTEM DEVELOPMENT
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A. Modeling
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vi. Modeling techniques, including data flow
diagrams and entity relationship diagrams, and
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B. Prototyping
i. an opportunity to examine input, output
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CONS
i. Important decisions might be made too early, before business or IT issues are thoroughly understood
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C. CASE Tools
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iii. called CASE tools, to help systems analysts develop and maintain information systems.
Coding is the process of turning program logic into specific instructions that the computer system can execute.
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B. Generating Code
Some commercial applications can generate editable program code directly from macros, keystrokes, or mouse actions