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Which of the following fields are available in the standard format of both the global /etc/crontab file as well as in user-specific crontab files? (Choose two.)
Which of the following fields are available in the standard format of both the global /etc/crontab file as well as in user-specific crontab files? (Choose two.)A . YearB . MinuteC . UsernameD . Effective group IDE . CommandView AnswerAnswer: B,D
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...
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?A . 6B . 14C . 30D . 62E . 126View AnswerAnswer: D
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...
What command, depending on its options, can display the open TCP connections, the routing tables, as well as network interface statistics?
CORRECT TEXT What command, depending on its options, can display the open TCP connections, the routing tables, as well as network interface statistics? (Specify only the command without any path or parameters.)View AnswerAnswer: netstat
Which of the following statements is true if the UID of a regular user is identical to the GID of a group?
Which of the following statements is true if the UID of a regular user is identical to the GID of a group?A . UID have precedence over GIDs, therefore the user is available while the group doesn’t.B . The user as well as the group are not available to avoid...
Which command is used to set the hostname of the local system?
CORRECT TEXT Which command is used to set the hostname of the local system? (Specify only the command without any path or parameters.)View AnswerAnswer: hostname
Which of the following commands configure network interfaces based on the system’s existing distribution-specific configuration files? (Choose two.)
Which of the following commands configure network interfaces based on the system’s existing distribution-specific configuration files? (Choose two.)A . ifconfB . ifdownC . ifpauseD . ifstartE . ifupView AnswerAnswer: B,E
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...
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: B,C,E
