Q.

Which of the following describes the Facade pattern correctly?

A. this pattern allows a user to add new functionality to an existing object without altering its structure
B. this pattern is used where we need to treat a group of objects in similar way as a single object
C. this pattern hides the complexities of the system and provides an interface to the client using which the client can access the system
D. this pattern is primarily used to reduce the number of objects created and to decrease memory footprint and increase performance
Answer» C. this pattern hides the complexities of the system and provides an interface to the client using which the client can access the system
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