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Mock question with ans not on exam objective

 
D.R.Vinayak
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4 Which of the following combinations regarding Design Patterns are correct?
A Business Delegate - Reduces the coupling between presentation-tier clients and business services.

B Data Access Object - Allows for Multiple Views using the same model
C MVC - Enables easier migration to different persistence storage implementations.

D Value Object - Reduces Network Traffic

ans is A and D

i know answer d is correct but (value object)it is not on exam objective ,
will real exam will have such kind of questions?
 
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