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Questions and Answers
What is the main purpose of an interaction diagram?
What is the main purpose of an interaction diagram?
- To identify the actors in a system
- To show the static structure of a system
- To visualize how a system runs (correct)
- To model the behavior of a single class
What symbol is used to represent an actor in an interaction diagram?
What symbol is used to represent an actor in an interaction diagram?
- A rectangle with a bold border
- A stick-person symbol (correct)
- A box with an underlined name
- A diamond shape
What is the vertical dimension of a sequence diagram?
What is the vertical dimension of a sequence diagram?
- The number of messages exchanged
- Time (correct)
- The complexity of the interaction
- The number of objects involved
What is attached to each object or actor in a sequence diagram?
What is attached to each object or actor in a sequence diagram?
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How is a message represented in a sequence diagram?
How is a message represented in a sequence diagram?
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What is a combined fragment in a sequence diagram?
What is a combined fragment in a sequence diagram?
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What happens to a lifeline when an object is activated in a sequence diagram?
What happens to a lifeline when an object is activated in a sequence diagram?
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How can a message be labeled in a sequence diagram?
How can a message be labeled in a sequence diagram?
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What is not shown in a sequence diagram?
What is not shown in a sequence diagram?
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What is the purpose of an activation box in a sequence diagram?
What is the purpose of an activation box in a sequence diagram?
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