Question

Which of the following can potentially be changed when implementing an interface?

Answer 1

Answer:

c. You cannot change the name, return type, or parameters of a method defined by the interface.

Explanation:

When implementing an interface:

• The return type of the implementing method should be same as the one defined in the interface.

• The parameters of the implementing method should be the same as defined in the interface.

• The name of the method should be the same as that defined in the interface.

So among the given options , option c is the most relevant as it captures all the above conditions.