When to use a Delegates?

 Posted by Vishalneeraj-24503 on 3/1/2015 | Category: Visual Studio Interview questions | Views: 2330 | Points: 40
Select from following answers:
  1. When an event design pattern is used.
  2. It is desirable to encapsulate a static method.
  3. The caller has no need to access other properties,methods,or interfaces on the object implementing the method.
  4. Easy composition is desired and a class may need more than one implementation of the method.
  5. All Above

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