Unix

A multi-user computer environment designed to provide access to a range of computer applications, tools and utilities to the users of the system. Chart includes detailed information on: * logging in/out * UNIX shells & command line * the UNIX file system * redirection * access permissions * wildcards, printing& environmental variables * finding files & directories * electronic mail * archiving files & directories * remote connections * job control * File Transfer Protocol (FTP) * editors * command summary * login/logout shells& scripts