Which of the following tasks can the date command accomplish? (Choose two.)
Which of the following tasks can the date command accomplish? (Choose two.) A. Set the system’s date and time. B. Set the system’s date but not the time. C. Calculate the time span between two dates. D. Print a calendar for a month or a year. E. Display time in a specific format.
Which of the following commands shows all active systemd timers?
Which of the following commands shows all active systemd timers? A. systemctl-timer show B. timectl list C. systemctl –t D. systemctl list-timers E. timeq
Which of the following information is stored in /etc/shadow for each user?
Which of the following information is stored in /etc/shadow for each user? A. The timestamp of the user’s last login B. The user’s private SSH keys C. The hashed password of the user D. The numerical user ID (UID) E. The path to the user’s home directory
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 ambiguity due to the ID […]
Which of the following commands configure network interfaces based on the system’s existing distribution-spe
Which of the following commands configure network interfaces based on the system’s existing distribution-specific configuration files? (Choose two.) A. ifconf B. ifdown C. ifpause D. ifstart E. ifup
Which of the following IPv4 networks are reserved by IANA for private address assignment and private routing?
Which of the following IPv4 networks are reserved by IANA for private address assignment and private routing? (Choose three.) A. 10.0.0.0/8 B. 127.0.0.0/8 C. 169.255.0.0/16 D. 172.16.0.0/12 E. 192.168.0.0/16
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. 6 B. 14 C. 30 D. 62 E. 126
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 routing table may change.
Which of the following nmcli subcommands exist? (Choose two.)
Which of the following nmcli subcommands exist? (Choose two.) A. nmcli ethernet B. nmcli device C. nmcli wifi D. nmcli address E. nmcli connection
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 decreases the field’s value. E. […]