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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. Which of the following represent legal flow control statements?
  2. Give file is a file object, which of the following are legal statements to create a new file.
  3. Given the codeString s = new String("abc");Which of the following calls are valid?
  4. Every call to wait has a corresponding call to notify that will eventually end the wafting.
  5. A package is a collection of
  6. Which exception is thrown by the read() method of InputStream class?
  7. The keywords reserved but not used in the initial version of Java re:
  8. Session bean
  9. Which of the following keywords are used to control access to a class member?
  10. A string object can not be modified after it is created.
  11. Objects are passed to a method by use of call-by-reference.
  12. executeUpdate(------------) returns ___________
  13. When present, package must be the first no comment statement in the file.
  14. An individual array element that is passed to a method and modified in that method will contain the…
  15. The break statement is required in the default case of a switch selection structure.
  16. The name of a Java program file must match the name of the class with the extension Java.
  17. In a single Servlet class we can use____________
  18. putValue(...) method takes _____________________-
  19. Message-Driven beans act as a listener for the Java Message Service API, processing messages synchronously
  20. In RMI we invoke client method from remote server
  21. An EJB is a server-side component that encapsulates the business logic of an application
  22. Which of the following command lines options generates documentation for all classes and methods?
  23. What does the following line of code do?TextField text=new TextField(10);
  24. When we invoke repaint () for a Component, the AWT invokes the method:
  25. Which of the following statements are true?
  26. What is java -g used for?
  27. Java always provides a default constructor to a class.
  28. Servlet has ___________
  29. The methods wait() and noify() are defined in
  30. Throwing an exception always causes program termination.