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A panel can not be added to another panel.

A. True

B. False

You can do it yup
  1. We would like to make a member of a class visible in all subclasses regardless of what package they…
  2. A JSP file can be stored_________________
  3. Consider the following statements: int x = 10, y = 15; x = ((x < y) ? (y + x) : (y - x); What will…
  4. In order to connect to a database through java program we must create _______-
  5. The default case is always required in the switch selection structure.
  6. Which of the following are not keywords?
  7. The programmer must explicitly create the system .in and system .out objects.
  8. The modulus operator (%) can be used only with Integer operands.
  9. Message-Driven beans act as a listener for the Java Message Service API, processing messages synchronously
  10. Which javadoc tag is used to denote a comment for methods parameters?
  11. Session bean
  12. executeUpdate automatically updates data because___________
  13. A constructor must always invoke its supper class constructor in its first statement.
  14. A method declared as static can not access non-static class members.
  15. In RMI before running the client program we must start RMI Registry.
  16. What is wrong in the following class definitions? abstract class print { abstract show();} class…
  17. In the code below, what data types the variable x can have?
  18. A package is a collection of
  19. The expression (x == y && a<b) is true If either x == y is true or a<b is true.
  20. A string object can not be modified after it is created.
  21. Every method of a final in class is implicitly final.
  22. When the string objects are compared with ==, the result is true If the strings contain the same values.
  23. A Java monitor must either extend thread class or implement Runnable interface.
  24. The use of protected keyword to a member in a class will restrict its visibility as follows:
  25. Which exception is thrown by the read() method of InputStream class?
  26. The setBackground() method is part of the class
  27. The check box group class is a subclass of the component class.
  28. executeUpdate(------------) returns ___________
  29. The import statement is always the first no comment statement in a Java program files.
  30. When present, package must be the first no comment statement in the file.