* whats special about \tmp

* what does ls -l do

* how do you display the contents of a file? (what are two more ways)

* what does cat do?

* whats mean by stdin and stdout?

* whats a pipe?

* how do you connect two commands

* How would you list al the directories (subdirectories) in a directory

* How would you change the contents of a file

* You have a file of 10000 lines, how would you remove a comma from each line?

* you have a file of 10000 lines, how would you remove a comma from each line without using an editor?

* How could you sort the contents of a file numerically on the third field

* Whats vi (besides the roman numerals for 6)?

* what happens when you touch a file

* how do you make a directory?

* how do you delete a file

* how do you delete a directory? What if its not empty

* how do you recursively delete a directory and all of its subdirectories

* What happens when you put an ampersand at the end of the line?

* How do you concatenate two or more files (without using the editor)?

* Whats another way to concatenate two or more files (without using the editor)?

* what does >do?

* what does >>do?

* what does the command echo do?

* what happens when you use a pair of backwards quotes to surround a command?

These are all Unix Questions!