True or false

13. Given the deelantion _ publie class My-Class private int x publie vold printo MyClass aa-new MyClesso The following statement is legal. aa-printO 14. The built-in operation that is valid for classes is the dot operstor 15. The 16. The method toString is used to conevert an object to a String object 17. You cannot override the default definition of the method toString because it is provided by Jsva. 18 The modifier static in the heading specines that the method can be invoked by using the name of the class. 19. When no object of the class type is instantiated static data members of the class fail to exist. copy constructor executes when an object is instantiated and iniktialized using an existing object -20. The method finalize automatically executes when the class object goes out of scope. 21. An accessor method of a class first accesses the values of the data members of the class and then changes the values of the data members 22. You can import your classes in the same way that you import classes from the packages provided by Java 23. Every object has access to a reference to itself 24. In Java, the reference this is used to refer to only the instance variables not the methods of a class. 25. Classes that are defined within other classes are called nested classes. 26 The abstract data type specifies the logical properties without the implementation details. 27. Method overloading is when two or more methods of the same class have the same name but differ 28. In a static method, you may use the this parameter either explicitly or implicitly. 29. The String class is a mutable class. 30. To use a package, the program must contain an import statement that names the package 31. Inner and outer classes do not have access to each other's private members. or types of parameters