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Which file, if present, must contain all users that are allowed to use the cron scheduling system?
FILL BLANK Which file, if present, must contain all users that are allowed to use the cron scheduling system? (Specify the full name of the file, including path.)View AnswerAnswer: crontab
Which command included in NetworkManager is a curses application which provides easy acces to the NetworkManager on the command line?
FILL BLANK Which command included in NetworkManager is a curses application which provides easy acces to the NetworkManager on the command line? (Specify only the command without any path or parameters.)View AnswerAnswer: nmtui
What is true about the Hop Limit field in the IPv6 header?
What is true about the Hop Limit field in the IPv6 header?A . The field is not changed during the transport of a package.B . The field is transmitted within a hop-by-hop extension header.C . Each router forwarding the packet increases the field’s value.D . Each router forwarding the packet...
Which of the following entries in /etc/syslog.conf writes all mail related events to the file /var/log/maillog and sends all critical events to the remote server logger.example.com?
Which of the following entries in /etc/syslog.conf writes all mail related events to the file /var/log/maillog and sends all critical events to the remote server logger.example.com?A . mail.* /var/log/maillog mail,crit @logger.example.orgB . mail.* /var/log/maillog mail.crit syslog://logger.example.orgC . mail /var/log/maillog mail.crit @logger.example.orgD . mail.* /var/log/maillog mail.crit @logger.example.orgE . mail * /var/log/maillog...
Which of the following IPv4 networks are reserved by IANA for private address assignment and private routing? (Choose three.)
Which of the following IPv4 networks are reserved by IANA for private address assignment and private routing? (Choose three.)A . 10.0.0.0/8B . 127.0.0.0/8C . 169.255.0.0/16D . 172.16.0.0/12E . 192.168.0.0/16View AnswerAnswer: ADE
Which option in the /etc/ntp.conffile specifies an external NTP source to be queried for time information?
FILL BLANK Which option in the /etc/ntp.conffile specifies an external NTP source to be queried for time information? (Specify only the option without any values or parameters.)View AnswerAnswer: server
Which command must be run after adding a new email alias to the configuration in order to make this change effective?
FILL BLANK Which command must be run after adding a new email alias to the configuration in order to make this change effective? (Specify the command without any path but including all required parameters.)View AnswerAnswer: newaliases
Which of the following information is stored in /etc/shadowfor each user?
Which of the following information is stored in /etc/shadowfor each user?A . The timestamp of the user’s last loginB . The user’s private SSH keysC . The hashed password of the userD . The numerical user ID (UID)E . The path to the user’s home directoryView AnswerAnswer: C
Which of the following errors does that indicate?
On a Linux workstation, the route command takes a long time before printing out the routing table. Which of the following errors does that indicate?A . The local routing information may be corrupted and must be re-validated using a routing protocol.B . One of the routers in the routing table...
Which of the following statements about systemd-journald are true? (Choose three.)
Which of the following statements about systemd-journald are true? (Choose three.)A . It is incompatible with syslog and cannot be installed on a system using regular syslog.B . It only processes messages of systemd and not messages of any other tools.C . It can pass log messages to syslog for...
