Interfaces Questions

• Which of the following statements is correct about Interfaces used in C#.NET?
• A class implements two interfaces each containing three methods. The class contains no instance data. Which of the following correctly indicate the size of the object created from this class?
• Which of the following statements is correct?
• Which of the following can implement an interface? Data Class Enum Structure Namespace
• Which of the following statements is correct about an interface?
• Which of the following statements is correct about the C#.NET code snippet given below? interface IMyInterface { void fun1(); int fun2(); } class MyClass: IMyInterface { void fun1() { } int IMyInterface.fun2() { } }
• Which of the following statements are correct about an interface used in C#.NET? An interface can contain properties, methods and events. The keyword must implement forces implementation of an interface. Interfaces can be overloaded. Interfaces can be implemented by a class or a struct. Enhanced implementations of an interface can be developed without breaking existing code.
• Which of the following can be declared in an interface? Properties Methods Enumerations Events Structures
• Which of the following statements is correct about the C#.NET code snippet given below? interface IPerson { String FirstName { get; set; } String LastName { get; set; } void Print(); void Stock(); int Fun(); }
• Which of the following statements is correct about the C#.NET code snippet given below? interface IMyInterface { void fun1(); void fun2(); } class MyClass: IMyInterface { private int i; void IMyInterface.fun1() { // Some code } }
• Which of the following is the correct implementation of the interface given below? interface IMyInterface { double MyFun(Single i); }
• Which of the following statements is correct about an interface used in C#.NET?
• Which of the following is the correct way to implement the interface given below? interface IPerson { String FirstName { get; set; } }
• Which of the following statements is correct about an interface used in C#.NET?
• 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.