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C# Programming - Interfaces - Discussion

Discussion Forum : Interfaces - General Questions (Q.No. 11)
Interfaces
11.
Which of the following statements are correct about an interface used in C#.NET?
  1. An interface can contain properties, methods and events.
  2. The keyword must implement forces implementation of an interface.
  3. Interfaces can be overloaded.
  4. Interfaces can be implemented by a class or a struct.
  5. Enhanced implementations of an interface can be developed without breaking existing code.
1, 2
1, 4, 5
3, 4
3 only
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
1 comments Page 1 of 1.
Raj said:   9 years ago
Can someone please elaborate the 5th statement? Like, giving a small example?

Thanks.
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