Which of the following lines would you find in the file /etc/nsswitch.conf?

• A.smtp 25/tcp
• B.192.168.168.4 dns-server
• C.hosts: files dns
• D.domain mycompany.com

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

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What of the following can be done by the command ifconfig? (Choose two correct answers.)

• A.Specify the kernel module to be used with a network interface.
• B.Set a network interface active or inactive.
• C.Allow regular users to change the network configuration of a network interface.
• D.Change the netmask used on a network interface.
• E.Specify which network services are available on a network interface.

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Which of the following options in the chrony configuration file define remote time sources?
(Choose two.)

• A.pool
• B.clock
• C.server
• D.remote
• E.source

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On a system using systemd-journald, which of the following commands add the message Howdy to the system log? (Choose two.)

• A.systemd-cat echo Howdy
• B.logger Howdy
• C.append Howdy
• D.journalctl add Howdy
• E.echo Howdy > /dev/journal

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