3.2. Key Components

Try these first

1. 1.

   What is a Use Case Diagram?

   Hint

   Consider how you would show a customer using an app.

2. 2.

   List one component of an Activity Diagram.

   Hint

   Think about what marks the beginning and the conclusion of a process.

3. 3.

   What do Use Case Diagrams primarily represent?

   • Design specifications
   • Functional interactions
   • Database structure

   Hint

   Think about who interacts with what in the system.

4. 4.

   True or False: Activity Diagrams can show parallel processes.

   • True
   • False

   Hint

   Consider how multiple tasks can happen at once in the workflow.

5. 5.

   Design a detailed Activity Diagram for a hotel booking process, considering various decision points.

   Hint

   Map out each step and where a choice might affect the outcome.

6. 6.

   Create a Sequence Diagram that showcases logging into an online banking system, highlighting security checks.

   Hint

   Think through every step of the process and how systems interact with one another.