Syllabus Point
- Demonstrate the use of modelling tools
Modelling tools help developers visualise and plan software systems before they are implemented
Modelling tools
| Modelling Tool | Purpose | Example Use Case |
|---|---|---|
| Data Flow Diagram (DFD) | Show data movement | Online shopping checkout process |
| Structure Chart | Show modular hierarchy | Decomposing a school admin program |
| Flowchart | Represent algorithm logic | Validating form input |
| UML Class Diagram | Model object-oriented relationships | Class design in a student/course system |
| Wireframe / Storyboard | Visualise UI design | Webpage layouts for a booking system |
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