Key Terms Review the following list of key terms: rcp A remote file transfer utility rexec A remote command-execution utility rlogin A remote login utility rsh A remote command-execution utility ruptime A utility that displays system information on uptime and the number of connected users rwho A utility that displays information on currently connected users Telnet A remote terminal utility trusted access A weak security system in which a system administrator designates remote hosts and users who are trusted to access the local system