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

A. True

B. False

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  1. A string object can not be modified after it is created.
  2. In a single Servlet class we can use____________
  3. Any class may be inherited by another class in the same package.
  4. What is java -g used for?
  5. JSP files creates ________________
  6. The name of the RMI compiler is ___________
  7. Connection, Statement are interfaces and ResultSet is a class.
  8. Java is fully object oriented programme.
  9. For all insert, update, delete, query operations on a database, ResultSet object creation is mandatory.
  10. Consider the following code snippet: try {int x=0; int y=50/x; System.out.println("Division by zero");…
  11. Which are the valid ways to create DataInputStream streams?
  12. In RMI before running the client program we must start RMI Registry.
  13. The length of a string object 's1' can be obtained using the expression s1.length.
  14. A package is a collection of
  15. One the features of is that an array can store many different types of values.
  16. A panel can not be added to another panel.
  17. Which of the following are keywords?
  18. When we implement an interface method, it should be declared as public.
  19. When X is a positive number the operations x>> 2 and x>>>2 both produce the same result.
  20. It is an error to catch the same type of exception in two different catch blocks associated with a particular…
  21. Consider the following class definitions: class maths { student student1; } class student { String name;…
  22. Which of the following command lines options generates documentation for all classes and methods?
  23. forName() is a static factory method
  24. Which of the following statements are true?
  25. Message-Driven beans act as a listener for the Java Message Service API, processing messages synchronously
  26. What is error in the following class definitions? abstract class xy { abstract sum(int x, int y)…
  27. Which of the following statements are valid array declarations?
  28. Which key word can protect a class in package from accessibility by the classes outside the package?
  29. A thread can make second thread ineligible for execution by calling the suspend (-) method on second…
  30. Servlet has ___________