Across
- 1. way to generally declare instance variables
- 4. class that provides a way to use primitive data types (int, char, short, byte, etc) as objects.
- 8. what keyword is used to declare abstract methods
- 10. the method to create a hierarchy between classes by inheriting from other classes
- 11. a sequence of characters
- 12. a group of objects which have common properties
- 13. example of an interface
- 15. "A" hexadecimal is what in decimal
- 16. "F" hexidecimal is what in decimal
- 17. a shared boundary across which two or more separate components of a computer system exchange information
- 19. a method that is invoked when an object of the class is created.
- 20. 00101
Down
- 2. provide a base for subclasses to extend and implement the abstract methods and override or use the implemented methods in __ __
- 3. 01011
- 5. an instance of a Java class, meaning it is a copy of a specific class
- 6. Convert 97 to octal
- 7. Convert 6 to octal
- 9. types of methods that don't require implementation for its declaration
- 14. example of a good abstract class (applicable to real life)
- 18. the ability of a class to provide different implementations of a method, depending on the type of object that is passed to the method
