Q. Given the following piece of code:
public interface Guard{
void doYourJob();
}
abstract public class Dog implements Guard{ }
which of the following statements is correct?
-
(A)
This code will not compile, because method doYourJob() in interface Guard must be defined abstract.
-
(B)
When it doesn't make sense to have objects of that class.
-
(C)
This code will not compile, because in the declaration of class Dog we must use the keyword extends instead of implements.
-
(D)
This code will compile without any errors.
✅ Correct Answer: (D)
This code will compile without any errors.