Which command will set the local machine’s timezone to UTC?

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The ________ command is used to add a group to the system.

The files in the /etc/skel directory are used by the

Which crontab entry could be used to set the system time at regular intervals?

Which command should be added to /etc/bash_profile to change the language of messages from an internationalised program to Portuguese (pt)? (Select TWO
correct answers)

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A user was not given permission to use the CRON scheduling system. What file needs to be modified to provide that access? (Please specify the full path to the
file)

Which commands can you use to change a user’s password expiry information? (Choose THREE correct answers.)

Which directory in a user’s home contains configuration files and key rings for GPG?

Which of the following programs uses the hosts.allow file to perform its main task of checking for access control restrictions to system services?

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Which file lists which users can execute commands using sudo? (Provide the full path and filename)