... and command line paramters, as well as most other Unix ideas Another nice thing to know about Unix: Unix files are not subject to the normal DOS character limit Thus, you can have vast filenames, ... 'su name' where name is an account on the system It'll ask you for the account password, then, *presto* instant transmogrification A Caveat for smart alec hackers: Unix typically logs usage of ... instead of a backwards one Also, the basic Unix directory navigation command is identical to DOS In order to change directories, you use the command 'chdir', or 'cd' A quick example: /usr1/astoria...