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Questions and Answers
What is another name for sequence diagrams?
What is another name for sequence diagrams?
- Flow diagrams
- Event diagrams (correct)
- Process diagrams
- Interaction diagrams
What do activation boxes represent in a sequence diagram?
What do activation boxes represent in a sequence diagram?
- The number of messages exchanged
- The time an object needs to complete a task (correct)
- The class hierarchy
- The sequence of events
What is the purpose of a sequence diagram?
What is the purpose of a sequence diagram?
- Define class attributes
- Visualize and validate various runtime scenarios (correct)
- Optimize system performance
- Create user interfaces
What do class roles describe in a sequence diagram?
What do class roles describe in a sequence diagram?
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What is docked to the left of the drawing area in a sequence diagram template?
What is docked to the left of the drawing area in a sequence diagram template?
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Study Notes
Sequence Diagrams
- Another name for sequence diagrams is collaboration diagrams.
- Activation boxes in a sequence diagram represent the time period during which an object is performing an action.
- The primary purpose of a sequence diagram is to show the interaction between objects over time.
- Class roles in a sequence diagram describe the specific role an object plays within a particular collaboration.
- In a sequence diagram template, the object lifeline is typically docked to the left of the drawing area.
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Description
Test your knowledge about sequence diagrams, which describe interactions among classes through the exchange of messages over time. Sequence diagrams are also known as event diagrams and are used to visualize and validate various runtime scenarios.
