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executeUpdate automatically updates data because___________

A. auto commit is on, by default

B. It performs a hidden commit statement as well

C. Does not commit

D. None of the above.

You can do it
  1. executeUpdate(------------) returns ___________
  2. If a=10 and b= 15, then the statement x =(a>b)?a:b; assigns the value 15 to x.
  3. Which of the following are keywords?
  4. If you want to assign a value of 99 to the variable year, then which of the following lines can be used…
  5. When we implement the Runnable interface, we must define the method
  6. It is an error to have a method with the same signature in both the super class and its subclass.
  7. Which exception is thrown by the read() method of InputStream class?
  8. Frames and applets cannot be used together in the same program.
  9. putValue(...) method takes _____________________-
  10. The break statement is required in the default case of a switch selection structure.
  11. Submit button always fires doPost(...)
  12. Which of the following statements are true?
  13. Which of the following will produce a value of 10 if x = 9.7?
  14. JSP files creates ________________
  15. Which of the following keywords are used to control access to a class member?
  16. Which of the following methods can be used to draw the outline of a square?
  17. We can add more than one class(es) at the time of compilation Java Beans.
  18. The programmer must explicitly create the system .in and system .out objects.
  19. executeUpdate automatically updates data because___________
  20. Objects are passed to a method by use of call-by-reference.
  21. Which of the following string can be used as mode string for creating a RandomAccessFile object?
  22. In the code below, what data types the variable x can have?
  23. With javadoc, which of the following denotes a javadoc comment?
  24. When we invoke repaint () for a Component, the AWT invokes the method:
  25. In RMI we invoke client method from remote server
  26. What is error in the following class definitions? abstract class xy { abstract sum(int x, int y)…
  27. It is an error to catch the same type of exception in two different catch blocks associated with a particular…
  28. Throwing an exception always causes program termination.
  29. It is perfectly legal to assign a subclass object to a supper class reference.
  30. Which key word can protect a class in package from accessibility by the classes outside the package?