executeUpdate(------------) returns ___________

A. Nothing

B. Returns a ResultSet object

C. Returns an integer value to show the no. of updated rows

D. None of the above.

You can do it
  1. Which key word can protect a class in package from accessibility by the classes outside the package?
  2. Which of the following will produce a value of 22 if x=22.9:
  3. Which of the following keywords are used to control access to a class member?
  4. Which of the following statements are valid array declarations?
  5. For all insert, update, delete, query operations on a database, ResultSet object creation is mandatory.
  6. The setBackground() method is part of the class
  7. In the code below, what data types the variable x can have?
  8. When we invoke repaint () for a Component, the AWT invokes the method:
  9. Which of the following will produce a value of 10 if x = 9.7?
  10. Which of the following methods can be used to change the size of a size() *resize()
  11. Servlet can have ___________
  12. The keywords reserved but not used in the initial version of Java re:
  13. Which of the following string can be used as mode string for creating a RandomAccessFile object?
  14. Java always provides a default constructor to a class.
  15. The programmer must explicitly create the system .in and system .out objects.
  16. Which of the following command lines options generates documentation for all classes and methods?
  17. Which exception is thrown by the read() method of InputStream class?
  18. An EJB is a server-side component that encapsulates the business logic of an application
  19. The default case is always required in the switch selection structure.
  20. If m and n are int type variables, what will be the result of the expression'm % n' when m = -14 and…
  21. Which of the following control expressions are valid for an if statement?
  22. We can add more than one class(es) at the time of compilation Java Beans.
  23. Two methods cannot have the same name in Java.
  24. A panel can not be added to another panel.
  25. putValue(...) method takes _____________________-
  26. Which are the valid ways to create DataInputStream streams?
  27. What does the following line of code do?TextField text=new TextField(10);
  28. JSP files creates ________________
  29. The break statement is required in the default case of a switch selection structure.
  30. Declarations can appear anywhere in the body of a Java method.