Which four statements are true about the process accounting commands? Choose four.)
A.
The ac command uses the /var/log/wtmp file for logging user logins.
B.
The last command uses the /var/log/wtmp file to log login/reboot history.
C.
Theaccton file is normally executed at system bootup or shutdown via system init scripts.
D.
The ac command is normally executed at systembootup or shutdown via system init scripts.
E.
Thelastcomm command uses the /var/log/wtmp file to log commands executed by users.
F.
Thelastcomm command uses the /var/account/pacct file to log commands executed by users.