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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. The keywords reserved but not used in the initial version of Java re:
  2. Consider the following statements: int x = 10, y = 15; x = ((x < y) ? (y + x) : (y - x); What will…
  3. executeUpdate automatically updates data because___________
  4. A final class may not have any abstract method.
  5. Which of the following command lines options generates documentation for all classes and methods?
  6. Frames and applets cannot be used together in the same program.
  7. All methods in an abstract class must be declared abstract.
  8. What is error in the following class definitions? abstract class xy { abstract sum(int x, int y)…
  9. When we implement the Runnable interface, we must define the method
  10. A panel can not be added to another panel.
  11. executeUpdate(------------) returns ___________
  12. Give file is a file object, which of the following are legal statements to create a new file.
  13. JdbcOdbcDriver is an object of Object class
  14. To delete a file, we can use an instance of class file.
  15. class.forName(...) creates an instance of java ODBC driver
  16. If you want to assign a value of 99 to the variable year, then which of the following lines can be used…
  17. The expression (x == y && a<b) is true If either x == y is true or a<b is true.
  18. A JSP file can be stored_________________
  19. Which of the following methods belong to the String class?
  20. We can add more than one class(es) at the time of compilation Java Beans.
  21. Throwing an exception always causes program termination.
  22. Which of the following keywords are used to control access to a class member?
  23. Which of the following represent legal flow control statements?
  24. Which of the following string can be used as mode string for creating a RandomAccessFile object?
  25. The check box group class is a subclass of the component class.
  26. DriverManager.getConnection("jdbc:odbc:dsn_name") method does not depend on the class.forName(...) method.
  27. In evaluating a logical expression of type 'Boolean expression 1&& Boolean expression 2', both the Boolean…
  28. For all insert, update, delete, query operations on a database, ResultSet object creation is mandatory.
  29. The default case is always required in the switch selection structure.
  30. Submit button always fires doPost(...)