Which of the following statements is applicable to an Actor in a Use Case Diagram?Select one:An actor specifies a role played by a user or an external system that interacts with the system being depictedAn actor is a person who is actively involved in the design of the systemAn actor can be placed inside the system boundary to show that it belongs to the systemEach actor in a Use Case Diagram can interact with only one Use Case

Which statements are considered correct in reference to use case diagram?Select one:A scenario is an interaction between product and particular interactionA use case diagram represents a product’s use cases and actors involved in each use caseAll of the mentionedNone of the mentioned

In a use case model, what does each use case represent? Select all that apply. There are 3 correct answers. Group of answer choices A feature done on behalf of an actor Relationships between different parts of the system Internal systems Navigation between different parts of the system Something the system can do External systems A case (scenario) for which the system will be used

Which of the following is true regarding the system boundary in a Use Case Diagram (UCD)?A.The system boundary is a visual design element and doesn't impact the functionality of the system.B.The system boundary is drawn as a rectangle that encapsulates all actors and use cases.C.The system boundary is optional and can be omitted in UCDs.D.The system boundary is used to represent the system's internal components.

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

Which of the following statements best describes a Use Case?Select one:A Use Case represents the behaviour of the actor which results from the adequate performance of the systemA Use Case represents a set of steps performed by an actor as he tries to act out an applications behaviourA Use Case is a method used by a Business Analyst to make his case for how the actor should behave.A Use Case represents behaviour which when performed is of value to one or more actors