What is the relationship between a use case and an actor in a use case diagram?a.Dependencyb.Associationc.Aggregationd.Inheritance

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

What is the significance of the "Generalization" relationship between actors in a use case diagram?a.It represents an optional relationship between two actors.b.It indicates that the child actor is more generic than the parent actor.c.It implies that the child actor is more specialized than the parent actor.d.It signifies a dependency between two actors.

In a UML Use Case Diagram, what do associations represent?Mark(Choose all possible options)Flow of control Relationships between instances Inheritance Object interactions

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 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