» Linux » Examen sur Linux » Examen 202 : Networking Administration » Section 2 » Question 15/20
15.Which log contains information on currently logged in users?

/var/log/utmp
/var/log/wtmp
/var/log/lastlog
/var/log/messages

Explanation: The /var/log/utmp file contains information about users that are currently logged in to the system.

Reference: http://www.unixreview.com/documents/s=1236/urm0104b/0104b.htm

Incorrect Answers
B: The /var/log/wtmp file contains information about people who have logged in to the system previously. The users listed in this file may not be currently logged in.
C: The currently logged in users are not listed in the /var/log/lastlog file.
D: The /var/log/messages file contains system messages and messages generated by applications. It does not record logons.

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