adplus-dvertising
frame-decoration

Question

Which of the following is true for proxy pattern?

a.

Has exactly the same interface as the real object

b.

Handles routine or illegitimate messages without accessing the real object

c.

Delegates messages that it cannot handle to the real object

d.

All of the mentioned

Answer: (d).All of the mentioned

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

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

Similar Questions

Discover Related MCQs

Q. Which of the following is not followed by proxy pattern?

Q. What are stand-ins for objects not yet created are called?

Q. Which of the following is incorrect with respect to the proxy pattern?

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

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

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

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

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

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

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

Q. What are the types of factory pattern?

Q. Which class that can have only one instance?

Q. What are the drawbacks for singleton class?

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

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

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

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

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

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

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