Define DiscountPolicy as an interface instead of the abstract class described in Exercise 10.
What will be an ideal response?
See the code in DiscountPolicy.java.
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A _________ is a set of elements in which we can do addition, subtraction, multiplication, and division without leaving the set.
?A) ?field ? B) ?modulus ? C) ?group ? D) ?ring
A ____ is a path consisting of at least three vertices that starts and ends with the same vertex.
A. cycle B. loop C. round D. circle
In a multiple-table query, you list all the desired columns in the ____________________ clause and qualify any columns that appear in more than one table.
Fill in the blank(s) with the appropriate word(s).
If you delete a file from removable media, it is stored in the Recycle Bin where you can recover it until you empty the Recycle Bin.
Answer the following statement true (T) or false (F)