Question: True or false? Explain your answers as needed. A dependency relationship models a two-class association in only two instances. To enforce encapsulation, attributes

True or false? Explain your answers as needed.

• A dependency relationship models a two-class association in only two instances.

• To enforce encapsulation, attributes should generally be declared private.

• An object that is supposed to collaborate with other objects when necessary to provide a requested service, but which is unable to do so, is termed an irresponsible object.

• Interface objects are typically persistent.

• During the object-oriented design phase, the object model is updated to reflect the actual implementation environment.

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