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Exam (elaborations)

DFD With Complete Solutions Latest Update

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DFD With Complete Solutions Latest Update

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  • June 20, 2024
  • 3
  • 2023/2024
  • Exam (elaborations)
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DFD With Complete Solutions Latest Update

DFD Advantages - correct answers -Simple notation
-Allows focus analysis and changes
-Depiction of parallel processes


DFD Disadvantages - correct answers - No sequence of events
- No timing considerations
- No depiction of process details


Flowcharts include... - correct answers looping and branching, DFD don't


Logical Models - correct answers illustrate business requirements


Physical Models - correct answers illustrate technical designs


Logic Model Advantages - correct answers - facilitate communication with users
- reduce bias of current system
- avoid risk of missing business requirements due to technology focus


Logic Model Disadvantages - correct answers ambiguity


Context level DFD - correct answers most abstract/vague, highest level

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