SOFTWARE DESIGN
OBJECT ORIENTED DESIGN
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which relation to use when we want to create a new use case by adding some steps to an existing use case?
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Include
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Generalization
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Extend
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Delegation
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Explanation:
Detailed explanation-1: -Extending relationships In UML modeling, you can use an extend relationship to specify that one use case (extension) extends the behavior of another use case (base). This type of relationship reveals details about the system or application that are usually hidden in the use case.
Detailed explanation-2: -Use Case Example-Extend Relationship The «extend» relationship is used to include optional behavior from an extending use case in an extended use case.
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