(a) Define: an ordered list, an unordered list, and an indexed list. (b) What is the primary difference between an indexed list and an array? (c) What is the purpose of the set and size methods that...

(a) Define: an ordered list, an unordered list, and an indexed list.

(b) What is the primary difference between an indexed list and an array?

(c) What is the purpose of the set and size methods that are part of the Java Collections API framework?

(d) Why do the ArrayList and LinkedList classes implement the Serializable interface?

(e) Why does an ordered list require that the elements they store be Comparable?