The ____________ is often employed when there is a need to use different sets of objects and where the objects could be added or changed some time during the lifetime of an application.

Related MCQs

• Which Design Pattern should you use when an application uses a large number of objects and the storage costs are high because of the sheer quantity of objects.
• “An administrator wants to run different parts of the application in different systems, and also the system needs to exchange, add and remove the components at run-time.” Which one of the following architecture patterns will be most suitable in the context given above?
• A ________   is a condition during the life of an object during which it satisfies performs some activity or waits for some event
• A ________ is a condition during the life of an object during which it satisfies performs some activity or waits for some event.
• A ________ is a behavior that specifies the sequence of states an object goes through during its lifetime in response to events.
• during its lifetime in response to events.
• Given the following scenario: You want to create families of related objects, to be used interchangeably to configure you application. What is most appropriate GoF pattern to use?
• A use-case____________ represents how a use case will be implemented in terms of collaborating objects.
• Which pattern is used When an object wants to publish information and many objects will need to receive that information.
• ________relationship between use cases means that the base use case explicitly incorporates the behavior of another use case at a location specified in the base.