An EJB is a server-side component that encapsulates the business logic of an application

A. True

B. False

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  1. An individual array element that is passed to a method and modified in that method will contain the…
  2. We can over load methods with differences only in their return type.
  3. Every method of a final in class is implicitly final.
  4. JSP files creates ________________
  5. Which of the following statements are valid array declarations?
  6. Frames and applets cannot be used together in the same program.
  7. A constructor must always invoke its supper class constructor in its first statement.
  8. The methods wait() and noify() are defined in
  9. Consider the following code snippet: try {int x=0; int y=50/x; System.out.println("Division by zero");…
  10. One the features of is that an array can store many different types of values.
  11. Which of the following methods can be used to draw the outline of a square?
  12. EJBs can be of the following type(s)None of the above
  13. Which of the following are the wrapper classes?
  14. Session bean
  15. A package is a collection of
  16. The name of the RMI compiler is ___________
  17. Two methods cannot have the same name in Java.
  18. Which of the following methods belong to the String class?
  19. A class may be both abstract and final.
  20. Java always provides a default constructor to a class.
  21. To delete a file, we can use an instance of class file.
  22. When present, package must be the first no comment statement in the file.
  23. executeUpdate automatically updates data because___________
  24. A method declared as static can not access non-static class members.
  25. Message-Driven beans act as a listener for the Java Message Service API, processing messages synchronously
  26. It is an error to have a method with the same signature in both the super class and its subclass.
  27. Which of the following will produce a value of 10 if x = 9.7?
  28. The keywords reserved but not used in the initial version of Java re:
  29. A string object can not be modified after it is created.
  30. A variable declared inside the for loop control can not be referenced out side the loop.