There are a lot of UNIX commands, but to do most of what you will need to do, you only have to know a few commands. Directory File Other Ending ls - List Files cp/mv - Copying and Moving lpr - Printing exit - Leaving the Computer cd - Changing Directory rm - Deleting a File</td> man - Getting Help mkdir - Make a Subdirectory mail/elm/pine - E-Mail chmod - Change Permissions vi/emacs - Editing a file