Every method of a final in class is implicitly final.

A. True

B. False

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  1. For all insert, update, delete, query operations on a database, ResultSet object creation is mandatory.
  2. Which of the following statements are valid array declarations?
  3. executeUpdate(------------) returns ___________
  4. Servlet can have ___________
  5. It is an error if a class with one or more abstract methods is not explicitly declared abstract.
  6. Which of the following methods belong to the String class?
  7. In the code below, what data types the variable x can have?
  8. When the string objects are compared with ==, the result is true If the strings contain the same values.
  9. A final class may not have any abstract method.
  10. A catch can have comma-separated multiple arguments.
  11. The use of protected keyword to a member in a class will restrict its visibility as follows:
  12. When we invoke repaint () for a Component, the AWT invokes the method:
  13. Every call to wait has a corresponding call to notify that will eventually end the wafting.
  14. The expression (x == y && a<b) is true If either x == y is true or a<b is true.
  15. The keywords reserved but not used in the initial version of Java re:
  16. Which of the following are not keywords?
  17. If m and n are int type variables, what will be the result of the expression'm % n' when m = -14 and…
  18. Submit button always fires doPost(...)
  19. Which of the following methods can be used to remove a component from the display?
  20. Frames and applets cannot be used together in the same program.
  21. We can over load methods with differences only in their return type.
  22. Consider the following code snippet: try {int x=0; int y=50/x; System.out.println("Division by zero");…
  23. The name of the RMI compiler is ___________
  24. When X is a positive number the operations x>> 2 and x>>>2 both produce the same result.
  25. Consider the following statements: int x = 10, y = 15; x = ((x < y) ? (y + x) : (y - x); What will…
  26. Two methods cannot have the same name in Java.
  27. The methods wait() and noify() are defined in
  28. The concept of multiple inheritance is implemented in Java by
  29. The name of a Java program file must match the name of the class with the extension Java.
  30. DataInput is