After adding a new email alias to the configuration, which command must be run in order to ensure the MTA knows about it? (Specify the command without any path but including all required parameters.)

What is true regarding the command sendmail? A. With any MTA, the sendmail command must be run periodically by the cron daemon. B. All MTAs, including Postfix and Exim, provide a sendmail command. C....

Which file inside the CUPS configuration directory contains the definition of the printers? A. cups-devices.conf B. snmp.conf C. printcap.conf D. printers.conf E. cupsd.conf

What is the purpose of the command mailq? A. It fetches new emails from a remote server using POP3 or IMAP. B. It is a multi-user mailing list manager. C. It is a proprietary tool contained only in t...

Which of the following are syslog facilities? (Choose TWO correct answers.) A. local7 B. mail C. advanced D. postmaster E. remote

Which of the following tasks can be accomplished using the command date? (Choose TWO correct answers.) A. Synchronize the hardware and system clocks. B. Output date and time in different formats. C. ...

After configuring printing on a Linux server, the administrator sends a test file to one of the printers and it fails to print. What command can be used to display the status of the printer's queue? (...

Which option in the /etc/ntp.conf file specifies an external NTP source to be queried for time information? (Specify ONLY the option without any values or parameters.)

Which of the following fields can be found in the /etc/group file? (Choose THREE correct answers.) A. The list of users that belong to the group. B. The home directory of the group. C. The name of th...

What is true regarding the command userdel --force --remove bob? (Choose TWO correct answers.) A. The user bob is removed from the system's user database. B. The user bob's home directory is removed....