4. Indicate at least two different meanings for each of the following sentences, by including names for object types and reference modes. 1. Pluto is owned by Mickey. 2. Dallas is smaller than Sydney. 3. Arnold can lift 300.

Indicate whether the statement is true or false.  13. The non-static methods of a class are called instance method.  14. A constructor has no type and is therefore a void method.  15. A class can have only two constructors.  16. In shallow copying, each reference variable refers to its own object.  21. The method finalize automatically executes when the class objects goes out of scope.  22. A mutator method of a class changes the values of data members of the class.  23. In java, the reference this is used to refer to only the methods, not the instance variables of a class.  24. Classes that are defined within other classes are called inside classes.  25. Modifiers are used to alter the behavior of the class 26. A constructor has the same name as the class.  27. Constructors are called like any other method.  28. You can perform some arithmetic operations on class objects.

Which ONE or MORE of the following, if any, ARE characteristics of Object-Oriented Programming?  (you may select zero, one, or more than one choice)   a. A class can be thought of as a category from which multiple "instances" or objects can be created.   b. Flow of control is structured so that one function after another can manipulate data, which is available globally to all functions.   c. Data and behaviors are grouped together in objects   d. Object-Oriented Programming often results in "spaghetti code" that is hard to follow

What exactly do we mean when we talk about "encapsulation" while talking about object-oriented methods?