Object-Oriented Design Quiz Week 3-4

Which of these terms are used to describe coupling? Choose the 3 correct answers.

• degree

• flexibility

• exposed

• ease

• frequency

Which is the most desirable?

• low cohesion, tight coupling

• high cohesion, loose coupling

• low cohesion, loose coupling

• high cohesion, tight coupling

What are some keywords you might use for information hiding in Java? Select the three correct answers.

• private

• protected

• [none]

• abstract

What are the best ways to promote Conceptual Integrity in your software? Choose the two correct answers.

• Regular code reviews

• Delegating development of different components to different teams

• Planning the architecture of the system

• Good commenting

Information Hiding is closely related to one of the core design principles of object-oriented design. Which one?

• abstraction

• generalization

• encapsulation

• decomposition

Which of these sequence diagrams is correct?

• a)

• b)

• c)

• d)

What are elements of a state in a State diagram (see diagram)? Choose the three correct answers.

• activities

• state variables

• responsibilities

• events

• state name

When is Model Checking conducted?

• After deployment

• During planning

• After development

• During development

What are the phases of Model Checking? Choose the 3 correct answers.

• Model Simulation

• Modeling Phase.

• Analysis Phase

• Counterexample Phase

• Running Phase

During model checking, what is the name for a violation of the desired properties of the model?

• Redevelopment

• Counterexample

• Error

• Model Gap