Home

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

A. True

B. False

You can do it
  1. A variable declared inside the for loop control can not be referenced out side the loop.
  2. The use of protected keyword to a member in a class will restrict its visibility as follows:
  3. Which are the valid ways to create DataInputStream streams?
  4. Servlet has ___________
  5. A thread can make second thread ineligible for execution by calling the suspend (-) method on second…
  6. Every call to wait has a corresponding call to notify that will eventually end the wafting.
  7. Objects are passed to a method by use of call-by-reference.
  8. Which of the following will produce a value of 22 if x=22.9:
  9. A static class method can be invoked by simply using the name of the method alone.
  10. Declarations can appear anywhere in the body of a Java method.
  11. A panel can not be added to another panel.
  12. Which of the following statements are true?
  13. Which of the following classes are available in the java.lang package?
  14. The name of the RMI compiler is ___________
  15. Any class may be inherited by another class in the same package.
  16. We can over load methods with differences only in their return type.
  17. class.forName(...) creates an instance of java ODBC driver
  18. Given the codeString s = new String("abc");Which of the following calls are valid?
  19. If a=10 and b= 15, then the statement x =(a>b)?a:b; assigns the value 15 to x.
  20. It is perfectly legal to refer to any instance variable inside of a static method.
  21. Java is fully object oriented programme.
  22. Which of the following command lines options generates documentation for all classes and methods?
  23. In RMI before running the client program we must start RMI Registry.
  24. An individual array element that is passed to a method and modified in that method will contain the…
  25. It is an error if a class with one or more abstract methods is not explicitly declared abstract.
  26. Connection, Statement are interfaces and ResultSet is a class.
  27. Which of the following statements are valid array declarations?
  28. If a=10 and b= 15, then the statement x =(a>b)?a:b; assigns the value 15 to x.
  29. We would like to make a member of a class visible in all subclasses regardless of what package they…
  30. Servlet can have ___________