Q. Which of the several aspects of the Command pattern may be varied or elaborated to help achieve particular design goals

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Q. Which among these are advantages for Function Class?

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Q. Which of the following are consequences for command pattern?

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Q. The reactor patterns provide a good model for event-driven portions of a program for which of the following reasons?

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Q. What happen in the operational phase of Reactor pattern?

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Q. Which of the following pattern has Step up phase as its activity?

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Q. Which of the following are correct for copy constructor?

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Q. Any class using the built-in cloning mechanism is supposed to do which of the following?

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Q. Which of the following are true for prototype pattern?

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Q. Which of the following are true for the singleton class?

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Q. What are the drawbacks for singleton class?

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Q. Which class that can have only one instance?

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Q. What are the types of factory pattern?

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Q. The Factory patterns decouple clients from products by taking advantage of interfaces in two ways?

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Q. Which are the several reasons for using generator patterns?

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Q. When a generator assumes responsibility for product object creation in a factory method,which of the following capabilities become available?

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Q. Which of the following is true about factory method?

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Q. Which of the following truly describes the structure of Generator pattern?

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Q. Most object-oriented languages and systems provide which of these ways to create new objects?

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Q. Which of the following is consequence for proxy pattern?

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