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

A. True

B. False

You can do it
  1. Which of the following will produce a value of 22 if x=22.9:
  2. Which of the following are not keywords?
  3. Consider the following class definition.Class Student extends String{}What happens when we try to compile…
  4. forName() is a static factory method
  5. The keywords reserved but not used in the initial version of Java re:
  6. Every method of a final in class is implicitly final.
  7. Session bean
  8. When the string objects are compared with ==, the result is true If the strings contain the same values.
  9. When we invoke repaint () for a Component, the AWT invokes the method:
  10. The concept of multiple inheritance is implemented in Java by
  11. What is java -g used for?
  12. Connection, Statement are interfaces and ResultSet is a class.
  13. To delete a file, we can use an instance of class file.
  14. We can add more than one class(es) at the time of compilation Java Beans.
  15. It is an error if a class with one or more abstract methods is not explicitly declared abstract.
  16. In RMI we invoke client method from remote server
  17. A variable declared inside the for loop control can not be referenced out side the loop.
  18. A catch can have comma-separated multiple arguments.
  19. A method declared as static can not access non-static class members.
  20. A final class may not have any abstract method.
  21. Which of the following statements are true?
  22. Consider the following class definitions: class maths { student student1; } class student { String name;…
  23. Which of the following are the wrapper classes?
  24. Which of the following classes are available in the java.lang package?
  25. The name of the RMI compiler is ___________
  26. In order to connect to a database through java program we must create _______-
  27. In a single Servlet class we can use____________
  28. Declaring a method synchronized guarantees that the deadlock cannot occur.
  29. Which of the following methods can be used to remove a component from the display?
  30. A JSP file can be stored_________________