Question: (b) A software system can be accessed by / interact with many users / systems. Illustrate, using example diagrams of your choice, the notation

(b) A software system can be accessed by / interact with many

(b) A software system can be accessed by / interact with many users / systems. Illustrate, using example diagrams of your choice, the notation used to model different types of users and how they interact with the system. [7 Marks] (c) Discuss what is meant by Generalisation and Specialisation in terms of modelling user interaction with the system. [6 Marks] (d) Discuss what is meant by a Use Case Extended Description. In your answer, provide an example of your choice that illustrates the modelling of a normal flow and alternate flows. [10 Marks]

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