username machine=command This gives username the ability to issue command on the machine machine. We will use either loc

[answerhappygod]

usernamemachine=command
This gives username theability to issue command on the machine machine.We will use either localhost or ALL for machine. Thecommand must include its full path aswell as any options we want to limit the user to using. We canspecify multiple users by listing all of their usernames, separatedby commas, and we can specify multiple commands for the givenuser(s) by listing them separated by commas. We can give a useraccess to all commands by using usernamelocalhost=ALL.