Home

Any method in a supper class can be over ridden in its subclass.

A. True

B. False

You can do it
  1. What is java -g used for?
  2. The default case is always required in the switch selection structure.
  3. Declaring a method synchronized guarantees that the deadlock cannot occur.
  4. A static class method can be invoked by simply using the name of the method alone.
  5. Consider the following class definition.Class Student extends String{}What happens when we try to compile…
  6. An EJB is a server-side component that encapsulates the business logic of an application
  7. In the code below, what data types the variable x can have?
  8. The check box group class is a subclass of the component class.
  9. If m and n are int type variables, what will be the result of the expression'm % n' when m = -14 and…
  10. When we implement the Runnable interface, we must define the method
  11. When X is a positive number the operations x>> 2 and x>>>2 both produce the same result.
  12. Objects are passed to a method by use of call-by-reference.
  13. One the features of is that an array can store many different types of values.
  14. Which of the following represent legal flow control statements?
  15. In RMI before running the client program we must start RMI Registry.
  16. It is an error to catch the same type of exception in two different catch blocks associated with a particular…
  17. For all insert, update, delete, query operations on a database, ResultSet object creation is mandatory.
  18. With javadoc, which of the following denotes a javadoc comment?
  19. When present, package must be the first no comment statement in the file.
  20. forName() is a static factory method
  21. Java is fully object oriented programme.
  22. Servlet can have ___________
  23. The break statement is required in the default case of a switch selection structure.
  24. To delete a file, we can use an instance of class file.
  25. We can add more than one class(es) at the time of compilation Java Beans.
  26. Which of the following statements are valid array declarations?
  27. When we implement an interface method, it should be declared as public.
  28. Which of the following command lines options generates documentation for all classes and methods?
  29. All methods in an abstract class must be declared abstract.
  30. Any method in a supper class can be over ridden in its subclass.