1.4.3. Phase 3: Model the System

Try these first

1. 1.

   Define a Use Case Diagram.

   Hint

   Think about the key elements included in this type of diagram.

2. 2.

   What does an Activity Diagram illustrate?

   Hint

   Focus on user journeys and workflows.

3. 3.

   What does a Use Case Diagram help to identify?

   • System performance
   • User needs
   • Technical specifications

   Hint

   Consider what the diagram represents in terms of user interaction.

4. 4.

   True or False: An Activity Diagram displays only the start and end points of a process.

   • True
   • False

   Hint

   Think about the flow involved in user actions.

5. 5.

   Create a Use Case Diagram for a new online banking system.

   Hint

   Think about the banking processes and how users will interact with them.

6. 6.

   Design an Activity Diagram for a flight booking process.

   Hint

   Focus on major decisions and actions a user takes.