Define a family of algorithms, encapsulate each one, and make them interchangeable. It lets the algorithm vary independently from clients that use it. A.Template method B.Decorator C.Strategy D.Visitor Answer and Feedback Answer:C Questions in to this exercise. Do you want test? Design Patterns Quiz 1 | Englishfreetest.com Test Share this post some other questions in the test. Attach additional responsibilities to an object dynamically. It provides a flexible alternative to subclassing for extending functionality. Which of the following represents The (static) structure and (dynamic) behavior of the pattern? Which of the following Chooses and standardizes patterns for a problem domain promotes software reuse and hence, quality and productivity? Define one to many dependency between objects so that when one object change state, all its dependent are notified and updated automatically. Which of the following is not one of the elements of a design pattern? Define an interface for creating an object, but let the subclasses decide which class to instantiate. It let the instantiation differ to subclasses. Define a family of algorithms, encapsulate each one, and make them interchangeable. It lets the algorithm vary independently from clients that use it. Encapsulate a request as an object, there by letting you parametrize clients with different requests, queue or log requests, and support undoable operation. Which of these are the part of 253 patterns in pattern book by Alexander? Which of the following describes the Facade pattern correctly? Some other questions you may be interested in. …………………………….. by friends, we lost all hope. ‘I can’t swim.’ ‘………………………. can I.’ She is ………………………….. beautiful. We started early so that we ……………………………… there before noon. I waited for ……………………………. two hours, but he didn’t come. Where are …………………………….. students? I visit my grandparents ………………………….. two weeks. Have you got a lot of ……………………………….? My dad and mom …………………………………. me to be a scientist. The Prime Minister as well as his cabinet ministers ……………………………. to increase spending on defense.
