JAVA

Q6. When do Exceptions occur in Java? Q7. Which one of the following keyword does not allow the method to be overridden? Q8. Which one of the following java statements is not correct? Q9. Which one of the following is not an example of polymorphism? Q10. Which one of the following is a correct java statement to create an object of the inner class from the following scenario? class Staff class AcStaff }}