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When we invoke repaint () for a Component, the AWT invokes the method:

A. draw()

B. update()

C. show()

D. paint()

You can do it
  1. class.forName(...) creates an instance of java ODBC driver
  2. For all insert, update, delete, query operations on a database, ResultSet object creation is mandatory.
  3. Which of the following statements are true?
  4. An individual array element that is passed to a method and modified in that method will contain the…
  5. Which of the following will produce a value of 22 if x=22.9:
  6. Java is fully object oriented programme.
  7. Throwing an exception always causes program termination.
  8. Submit button always fires doPost(...)
  9. executeUpdate(------------) returns ___________
  10. The import statement is always the first no comment statement in a Java program files.
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  12. Servlet has ___________
  13. DataInput is
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  16. We can add more than one class(es) at the time of compilation Java Beans.
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  18. It is perfectly legal to refer to any instance variable inside of a static method.
  19. In a single Servlet class we can use____________
  20. Message-Driven beans act as a listener for the Java Message Service API, processing messages synchronously
  21. Which of the following string can be used as mode string for creating a RandomAccessFile object?
  22. When X is a positive number the operations x>> 2 and x>>>2 both produce the same result.
  23. All methods in an abstract class must be declared abstract.
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  27. In the code below, what data types the variable x can have?
  28. When we invoke repaint () for a Component, the AWT invokes the method:
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