Review

I. See if you can define the following:
1)	layout manager

2)	Unicode

3)	ASCII

4)	array

5)	string

6)	handler

7)	listener

8)	event

9)	void function

10)	function that returns a value

11)	FileReader

12)	FileWriter

II. What is the purpose of the following String functions:

1)      indexOf()

2)	substring()

3)	length()


III. Unix - What is the purpose of each of the following: 

1)	compress

2)	finger

3)	grep

4)	alias

5)	.login