Which of the following statements is correct?
A. In a use case diagram, the actors cannot have relationship between each other.
B. In a use case diagram, the sub-actor can inherit its super-actor's relationships with use cases.
C. In a use case diagram, the more relationships between use cases the better.
D. The relationship of "extension" and "generalization" are the same, they can take each other's place.
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Which of the following statement is correct?
A use case is initiated by an actor to invoke a certain functionality in the system.
B. An actor doesn’t represent a coherent set of roles all the time that one plays when interacting with these use cases.
C. A class is an abstract data type but it doesn’t support inheritance.
D. Use case modeling is both action and data oriented.
Which of the following is true of use case modeling in OOA?
A set of use cases is written for each scenario.
B. Every use case has only one possible scenario.
C. A use case is an instance of a scenario.
D. A scenario is an instance of a use case.
Which software lifecycle model will separate the software into several builds and deliver the builds to clients one by one?
A. Waterfall model
B. Rapid prototype model
C. Incremental model
D. Spiral model
Which of the following software lifecycle models is the best one for a software development organization and a project?
A. Waterfall model
B. Rapid prototype model
C. Incremental model
D. It depends.
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