- 
			What is the name of the account that can do ANYTHING on a Unix or Linux system?
			root 
- 
			If you have read permission on a directory, what can you do in it?
			run lson the directory to list its contents
 
- 
			If you have read permission on a directory, can you read the files in that directory?
			no, you need read permission on each file 
- 
			What permission on a directory allows you to create, delete or rename anything in
			that directory?
			write permission 
- 
			If you have write permission on a directory do you have write permission on the files it contains?
			no, you need write permission on each file 
- 
			If you have execute permission on a directory what can you do?
			cd into that directory 
- 
			What does Unix call a file that points to another file or directory?
			a link 
- 
			What are the two kinds of links?
			hard links and soft links 
- 
			What kind of link is used most often?
			soft links 
- 
			What command would you use to create a soft link named "home" in your current directory to YOUR home directory?
			ln  -s  ~  home