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Session bean

A. Represents a single client inside the application server

B. Can not be shared

C. Is not persistent

D. Satisfies all of the above conditions

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  1. In a single Servlet class we can use____________
  2. The name of the RMI compiler is ___________
  3. What is java -g used for?
  4. Servlet can have ___________
  5. When we implement an interface method, it should be declared as public.
  6. Given the codeString s = new String("abc");Which of the following calls are valid?
  7. Which of the following will produce a value of 10 if x = 9.7?
  8. When X is a positive number the operations x>> 2 and x>>>2 both produce the same result.
  9. Which of the following statements are valid array declarations?
  10. Every method of a final in class is implicitly final.
  11. A panel can not be added to another panel.
  12. Which of the following classes are available in the java.lang package?
  13. With javadoc, which of the following denotes a javadoc comment?
  14. Consider the following class definition.Class Student extends String{}What happens when we try to compile…
  15. It is perfectly legal to refer to any instance variable inside of a static method.
  16. It is perfectly legal to assign a subclass object to a supper class reference.
  17. A JSP file can be stored_________________
  18. The break statement is required in the default case of a switch selection structure.
  19. Which of the following will produce a value of 22 if x=22.9:
  20. Session bean
  21. Which javadoc tag is used to denote a comment for methods parameters?
  22. Which are the valid ways to create DataInputStream streams?
  23. In order to connect to a database through java program we must create _______-
  24. executeUpdate(------------) returns ___________
  25. A method declared as static can not access non-static class members.
  26. Any class may be inherited by another class in the same package.
  27. Which of the following statements are true?
  28. The length of a string object 's1' can be obtained using the expression s1.length.
  29. It is an error if a class with one or more abstract methods is not explicitly declared abstract.
  30. Which exception is thrown by the read() method of InputStream class?