Which of the following indicates an 'include' relationship in a use case diagram?Mark(Choose one option)Dashed line with an open arrowSolid line without arrowsDashed line with the label «include»Solid line with a closed arrow

In a UML Use Case Diagram, what does an <<extend>> relationship signify?Mark(Choose all possible options)Optional additional behavior in a Use Case Inheritance between Use CasesA mandatory relationship between actorsA bidirectional association between actors and Use Cases

Which of the following best describes the term "include" in the context of use case relationships?a.It represents a generalization relationship between use cases.b.It indicates a dependency between two use cases.c.It signifies an optional scenario within a use case.d.It implies that the base use case includes the behavior of the extending use case

What is the primary purpose of the 'extend' relationship in use case diagrams?Mark(3 Marks)(Choose one option)To indicate that a use case can include the behavior of another use caseTo show a generalization relationship between use casesTo depict optional functionality that extends the behavior of a base use case under certain conditionsTo model actor hierarchies

Which of the following best describes the purpose of an extend relationship between use cases in a use case diagram?A.To demonstrate the flow of control from one use case to another.B.To show that one use case includes another use case.C.To represent the exceptional or optional behaviour of a use case.D.To define the interactions between actors.

What is the purpose of the "Association" relationship between two use cases in a use case diagram?a.To illustrate a communication link between two use casesb.To indicate a dependency between the use casesc.To model the relationships between classesd.To show that one use case is an extension of another