Interfaces - C# Programming Questions and Answers

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Which of the following statements are correct about an interface in C#.NET?

A class can implement multiple interfaces.
Structures cannot inherit a class but can implement an interface.
In C#.NET, : is used to signify that a class member implements a specific interface.
An interface can implement multiple classes.
The static attribute can be used with a method that implements an interface declaration.

1, 2, 3

2, 4

3, 5

None of the above.