QUESTION: 121

Which of the following commands can be used to search for the executable file foo when it has been placed in a directory not included in $PATH?

apropos
which
find
query
whereis

Answer(s): C

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QUESTION: 122

Where are user specific crontabs stored?

In the database file /etc/crontab.db which is shared by all users.
As individual per-user files within /var/spool/cron.
As individual per-user files in /etc/cron.user.d.
In the .crontab file in the user's home directory.
In the file /var/cron/user-crontab which is shared by all users.

Answer(s): B

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QUESTION: 123

After successfully creating a hard link called bar to the ordinary file foo, foo is deleted from the filesystem. Which of the following describes the resulting situation?

foo and bar would both be removed.
foo would be removed while bar would remain accessible.
foo would be removed. bar would still exist but would be unusable.
Both foo and bar would remain accessible.
The user is prompted whether bar should be removed, too.

Answer(s): B

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QUESTION: 124

Which of the following options for the kernel's command line changes the systemd boot target to rescue.target instead of the default target?

systemd.target=rescue.target
systemd.runlevel=rescue.target
systemd.service=rescue.target
systemd.default=rescue.target
systemd.unit=rescue.target

Answer(s): E

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QUESTION: 121

QUESTION: 122

QUESTION: 123

QUESTION: 124

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