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:
13) In the case where a method might throw more than one exception type, you specify a list of potential exceptions in the method header by separating them with ___.
14) When you use a( n)___ statement, you state a condition that should be true, and Jave throws an Assertion Error when it is not.
15) ___ statements are program statements that can never execute under any circumstance. Selected Answer:
16) In order to use a variable both with a try or catch block and afterward, you must declare the variable before the __ block begins.
17) If a method throws an exception that it will not catch but that will be caught by a different method, you must also use the keyword ___ followed by an Exception type in the method header.
18) The ___ class represents more serious errors form which your program usually cannot recover. Selected Answer: