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Question:
Which of the following statements is correct about an interface?

1.One interface can be implemented in another interface.

2.An interface can be implemented by multiple classes in the same program.

3.A class that implements an interface can explicitly implement members of that interface.

4.The functions declared in an interface have a body.

Posted Date:-2021-02-25 10:11:55

More MCQS Questions and answers

  1. Which of the following can implement an interface?
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  3. 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();
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  5. Which of the following can be declared in an interface?1. Properties2. Methods3. Enumerations4. Events5. Structures
  6. Which of the following statements are correct about an interface in C#.NET? 1. A class can implement multiple interfaces. 2. Structures cannot inherit a class but can implement an interface. 3. In C#.NET, : is used to signify that a class member implements a specific interface. 4. An interface can implement multiple classes. 5. The static attribute can be used with a method that implements an interface declaration.
  7. Which of the following statements is correct about an interface used in C#.NET?
  8. Which of the following statements is correct about an interface used in C#.NET?
  9. Which of the following statements is correct about an interface?
  10. Which of the following statements is correct about Interfaces used in C#.NET?
  11. 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 } }
  12. 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() { } }
  13. Which of the following statements is correct?
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