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Message-Driven beans act as a listener for the Java Message Service API, processing messages synchronously

A. True

B. False

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  1. Any method in a supper class can be over ridden in its subclass.
  2. Which of the following methods can be used to change the size of a size() *resize()
  3. Declarations can appear anywhere in the body of a Java method.
  4. When present, package must be the first no comment statement in the file.
  5. When we invoke repaint () for a Component, the AWT invokes the method:
  6. DataInput is
  7. Which of the following statements are true?
  8. Which of the following string can be used as mode string for creating a RandomAccessFile object?
  9. executeUpdate automatically updates data because___________
  10. When we implement the Runnable interface, we must define the method
  11. Every call to wait has a corresponding call to notify that will eventually end the wafting.
  12. Which of the following methods belong to the String class?
  13. Which are the valid ways to create DataInputStream streams?
  14. JSP files creates ________________
  15. Which of the following classes are available in the java.lang package?
  16. The modulus operator (%) can be used only with Integer operands.
  17. Which of the following represent legal flow control statements?
  18. Session bean
  19. EJBs can be of the following type(s)None of the above
  20. Which of the following are not keywords?
  21. The name of the RMI compiler is ___________
  22. It is an error to have a method with the same signature in both the super class and its subclass.
  23. In RMI before running the client program we must start RMI Registry.
  24. Any class may be inherited by another class in the same package.
  25. Two methods cannot have the same name in Java.
  26. Which javadoc tag is used to denote a comment for methods parameters?
  27. A class may be both abstract and final.
  28. Which key word can protect a class in package from accessibility by the classes outside the package?
  29. Servlet can have ___________
  30. Throwing an exception always causes program termination.