Which command is used to set the hostname of the local system?
FILL BLANK Which command is used to set the hostname of the local system? (Specify only the command without any path or parameters.)View AnswerAnswer: hostname
How many IP addresses can be used for unique hosts inside the IPv4 subnet 192.168.2.128/26?
How many IP addresses can be used for unique hosts inside the IPv4 subnet 192.168.2.128/26? B. 14 C. 30 D. 62 E. 126View AnswerAnswer: D
Which command, available with all sendmail-compatible MTAs, is used to list the contents of the MTA’s mail queue?
FILL BLANK Which command, available with all sendmail-compatible MTAs, is used to list the contents of the MTA’s mail queue? (Specify only the command without any path or parameters.)View AnswerAnswer: mailq
Which of the following is a valid IPv6 address?
Which of the following is a valid IPv6 address?A . 2001:db8:0g21::1B . 2001::db8:4581::1C . 2001:db8:3241::1D . 2001%db8%9990%%1E . 2001.db8.819f..1View AnswerAnswer: C
Which of the following steps prevents a user from obtaining an interactive login session?
Which of the following steps prevents a user from obtaining an interactive login session?A . Setting the UID for the user to 0.B . Running the command chsh Cs /bin/false with the user name.C . Removing the user from the group staff.D . Adding the user to /etc/noaccess.E . Creating...
What is true about the file /etc/localtime?
What is true about the file /etc/localtime?A . It is a plain text file containing a string such as Europe/BerlinB . It is created and maintained by the NTP service based on the location of the system’s IP address.C . It is a symlink to /sys/device/clock/ltime and always contains the...
Which of the following changes may occur as a consequence of using the command ip? (Choose three.)
Which of the following changes may occur as a consequence of using the command ip? (Choose three.)A . Network interfaces may become active or inactive.B . New name servers may be added to the resolver configuration.C . The system’s host name may change.D . IP addresses may change.E . The...
Which of the following connection types, as seen in nmcli connection show, may exist in NetworkManager? (Choose three.)
Which of the following connection types, as seen in nmcli connection show, may exist in NetworkManager? (Choose three.)A . tcpB . ethernetC . wifiD . ipv6E . bridgeView AnswerAnswer: BCE
What is the top-level directory which contains the configuration files for CUPS?
FILL BLANK What is the top-level directory which contains the configuration files for CUPS? (Specify the full path to the directory.)View AnswerAnswer: /etc/cups/ cups-files.conf
Which of the following statements is true regarding systemd timer units?
Which of the following statements is true regarding systemd timer units?A . Timer units can only be defined within a service unit’s file.B . The command executed by the timer is specified in the timer unit’s [Cmd] section.C . A dedicated system service, systemd-cron, handles the execution of timer units.D...