6) You use the keyword to achieve inheritance in java.
 7) ___ method is useful in debugging a program because it can be used to display and examine values.
 8) If java did not allow you to ___ classes, you would need to create every part of a program from scratch.
 9) When a class both extends and implements, by convention the clause is layst in the class header.
 10) When you define a class, if you do not explicitly extend another class, your class in an extension of the ___ class.
 11) If you attempt to instantiate an object from an abstract class, you receive an error message from the compiler that you have committed a( n)___.
 12) ___ Compress the data they store, Which reduces the size of archived class files. Selected Answer: