Which of the following are not keywords?


B. Implements

C. Protected

D. None of the above

You can do it
  1. One the features of is that an array can store many different types of values.
  2. With javadoc, which of the following denotes a javadoc comment?
  3. For all insert, update, delete, query operations on a database, ResultSet object creation is mandatory.
  4. Any method in a supper class can be over ridden in its subclass.
  5. It is an error to catch the same type of exception in two different catch blocks associated with a particular…
  6. A string object can not be modified after it is created.
  7. The methods wait() and noify() are defined in
  8. The check box group class is a subclass of the component class.
  9. Consider the following statements: int x = 10, y = 15; x = ((x < y) ? (y + x) : (y - x); What will…
  10. executeUpdate(------------) returns ___________
  11. Any class may be inherited by another class in the same package.
  12. In the code below, what data types the variable x can have?
  13. A final class may not have any abstract method.
  14. The modulus operator (%) can be used only with Integer operands.
  15. When we implement the Runnable interface, we must define the method
  16. All methods in an abstract class must be declared abstract.
  17. Which are the valid ways to create DataInputStream streams?
  18. Which of the following methods can be used to remove a component from the display?
  19. When we implement an interface method, it should be declared as public.
  20. executeUpdate automatically updates data because___________
  21. Java is fully object oriented programme.
  22. We can over load methods with differences only in their return type.
  23. A catch can have comma-separated multiple arguments.
  24. Which of the following keywords are used to control access to a class member?
  25. A variable declared inside the for loop control can not be referenced out side the loop.
  26. If m and n are int type variables, what will be the result of the expression'm % n' when m = -14 and…
  27. Submit button always fires doPost(...)
  28. A static class method can be invoked by simply using the name of the method alone.
  29. The use of protected keyword to a member in a class will restrict its visibility as follows:
  30. Given the codeString s = new String("abc");Which of the following calls are valid?