Question: 1. When developing a requirements model using UML, a primary artefact that is created is the Use Case. Within the context of requirements modelling

1. When developing a requirements model using UML, a primary artefact that is created is the Use Case. Within the context of requirements modelling with UML, answer the following questions: (i) Briefly explain what is meant by the term Use Case. (ii) Outline three roles that Use Cases can perform. [3 Marks] [6 Marks] (iii) Using a diagram to illustrate your answer, describe four UML notation elements used within a Use Case diagram and briefly explain each one you identify. [12 Marks] (iv) Describe what you would consider to be the three most important aspects of documenting a Use Case. In your answer, ensure you provide an example of each. [12 Marks]

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i A Use Case in requirements modeling with UML refers to a description of a specific interaction or behavior of a system from the perspective of an external user or actor It captures the functional re... View full answer

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