Multiple choice technology

The Command "w" is used to

  1. Tells you who's logged in, and what they're doing

  2. Tells you when the user last logged

  3. Lets you change your password

  4. None of the above
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Unix/Linux 'w' command displays who is currently logged into the system and what they are doing - showing login time, idle time, and current process. Option A is correct. Option B describes 'last' or 'lastlog'. Option C describes 'passwd'. The 'w' command gives a snapshot of current user activity.

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