Multiple choice technology architecture

Which are valid relationships in Use Case Diagrams?

  1. sub typing

  2. include

  3. expand

  4. extract
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Use case diagrams support specific relationship types. 'include' is a standard UML relationship where one use case includes another's behavior. 'sub typing' is not the correct term (it's 'generalization'), and 'expand' and 'extract' are not UML use case relationships.

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