What happens if the password of a user in the /etc/shadow file is prepended with the ! character?
What happens if the password of a user in the /etc/shadow file is prepended with the ! character?
Which of the following details can be found in an entry of a user specific crontab?
Which of the following details can be found in an entry of a user specific crontab? (Choose TWO
correct answers.)
what character?
Each entry in a crontab must end with what character?
what should the administrator do?
To prevent a specific user from scheduling tasks with at, what should the administrator do?
Which of the following crontab entries will execute myscript at 30 minutes past every hour on Sundays?
Which of the following crontab entries will execute myscript at 30 minutes past every hour on
Sundays?
Which of the following files assigns a user to its primary group?
Which of the following files assigns a user to its primary group?
Which of the following commands should be added to /etc/bash_profile in order to change the language of messag
Which of the following commands should be added to /etc/bash_profile in order to change the
language of messages for an internationalized program to Portuguese (pt)?
which file, if present, must all users be listed that are allowed to use the cron scheduling system?
CORRECT TEXT
In which file, if present, must all users be listed that are allowed to use the cron scheduling
system? (Specify the full name of the file, including path.)
Which commands can be used to change a user’s account aging information?
Which commands can be used to change a user’s account aging information? (Choose THREE
correct answers.)
Which command is used to add an empty group to the system?
CORRECT TEXT
Which command is used to add an empty group to the system? (Specify ONLY the command
without any path or parameters.)