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.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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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. 

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