$ who
[Identifies the username of the logged-in user. ] holly [Identifies the terminal line of the logged-in user. ] console May 7 07:30
[Identifies the date and time the user logged in. ] kryten pts/0 May 7 07:35 (starbug)
[(Optional) Identifies the host name if a user is logged in from a remote system. ] lister pts/1 May 7 07:40 (bluemidget)
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