Which of the following commands is used to view failed login attempts on a user account?
A.
lastw
B.
lastb
C.
lastlog
D.
lastf
The Answer Is:
B
This question includes an explanation.
Explanation:
The lastb command is used to view failed login attempts on a user account.
What is the lastb command?
The lastb command is used to view bad login attempts. The command searches in reverse order through the database file named /var/adm/btmp in order to display the required information.
Answer option C is incorrect. The lastlog command reports the most recent logins of all users or of a given user.
Answer options A and D are incorrect. There are no such commands as lastw and lastf in Linux.
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