term1 Definition1term2 Definition2term3 Definition3
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Case models describe?
System functionalities to users.
Sequence models describe?
Sequences of objects interactions to produce one behavior
Activity Models describe?
Data flow and control flow to implement an operation.
Case models are used to?
model functionality of a system as in interacts with users or outside entities.
Actors do what?
Directly interact with a system
Use cases do what?
Show the various interactions of actors with the System
Are error messages are part of a use case?
Yes
Each use case comes with?
A use case description
Can use cases be structured?
Yes; complex applications can have use cases that involve other use cases.
What are the three relationships between use cases?
-include relationship
-extend relationship
-Generalization
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