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 methods belong to the String class?
  2. EJBs can be of the following type(s)None of the above
  3. Session bean
  4. A thread can make second thread ineligible for execution by calling the suspend (-) method on second…
  5. One the features of is that an array can store many different types of values.
  6. What is error in the following class definitions? abstract class xy { abstract sum(int x, int y)…
  7. A package is a collection of
  8. A panel can not be added to another panel.
  9. Which of the following are keywords?
  10. In the code below, what data types the variable x can have?
  11. A catch can have comma-separated multiple arguments.
  12. Which of the following command lines options generates documentation for all classes and methods?
  13. All the bitwise operators have the same level of precedence in Java.
  14. Servlet can have ___________
  15. A class may be both abstract and final.
  16. Which of the following statements are valid array declarations?
  17. Which of the following will produce a value of 22 if x=22.9:
  18. When present, package must be the first no comment statement in the file.
  19. JdbcOdbcDriver is an object of Object class
  20. The expression (x == y && a<b) is true If either x == y is true or a<b is true.
  21. Frames and applets cannot be used together in the same program.
  22. In RMI before running the client program we must start RMI Registry.
  23. Which of the following represent legal flow control statements?
  24. Which of the following classes are available in the java.lang package?
  25. Java always provides a default constructor to a class.
  26. We can over load methods with differences only in their return type.
  27. Any class may be inherited by another class in the same package.
  28. All methods in an abstract class must be declared abstract.
  29. Which of the following string can be used as mode string for creating a RandomAccessFile object?
  30. Which of the following represent legal flow control statements?