Multiple choice

Which of the following statements is TRUE about Java interfaces?

  1. It is not possible to implement interface in more than one class.

  2. An interface should not have any members except abstract methods.

  3. It is not possible to have reference variables for interfaces.

  4. We cannot create object for interface.

  5. If a class implements two interfaces which have the same method names, then the class should implement all the simlar methods in two interfaces twice.
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D Correct answer
Explanation

No, it is not possible to create an object for an interface because it does not have any implemented functions.

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