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New LPI 102-400 Exam Dumps Collection (Question 4 - Question 13)

Q4. CORRECT TEXTWhat is the name of the simple graphical login manager that comes with a vanilla X11 installation? (Specify ONLY the command without any path or parameters.)

Answer: xdm



Q5. CORRECT TEXTHow many IP-addresses can be used for unique hosts inside the IPv4 subnet 192.168.2.128/28? (Specify the number only without any additional information.)

Answer: 14



Q6. What of the following can be done by the command ifconfig? (Choose TWO correct answers.)

A. Set a network interface active or inactive.

B. Specify the kernel module to be used with a network interface.

C. Allow regular users to change the network configuration of a network interface.

D. Change the netmask used on a network interface.

E. Specify which network services are available on a network interface.

Answer: A,D



Q7. CORRECT TEXTWhat command displays all aliases defined in the current shell? (Specify the command without any path information)

Answer: alias, alias -p



Q8. In case neither cron.allow nor cron.deny exist in /etc/, which of the following is true?

A. Without additional configuration, no users may have user specific crontabs.

B. Without additional configuration, all users may have user specific crontabs.

C. The cron daemon will refuse to start and report missing files in the system's logfile.

D. When a user creates a user specific crontab the system administrator must approve it explicitly.

Answer: A



Q9. Why is the correct configuration of a system's time zone important?

A. Because the conversion of Unix timestamps to local time relies on the time zone configuration.

B. Because the time zone is saved as part of the modification times of files and cannot be changed after a file is created.

C. Because the environment variables LANG and LC_MESSAGES are, by default, set according to the time zone.

D. Because NTP chooses servers nearby based on the configured time zone.

Answer: A



Q10. What output will the following command produce? seq 1 5 20

A. 1

6

1

1

1

6

B. 1

5

10

15

C. 1

2

3

4

D. 2

3

4

5

E. 5

10

15

20

Answer: A



Q11. CORRECT TEXTAfter 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? (Specify ONLY the command without any path or parameters.)

Answer: lpq, /usr/bin/lpq, lpstat, /usr/bin/lpstat



Q12. CORRECT TEXTWhich command, depending on its options, can display the open network connections, the routing tables, as well as network interface statistics. (Specify ONLY the command without any path or parameters.)

Answer: netstat, /bin/netstat, ss, /usr/bin/ss



Q13. Which of the following are tasks handled by a display manager like XDM or KDM? (Choose TWO correct answers.)

A. Start and prepare the desktop environment for the user.

B. Configure additional devices like new monitors or projectors when they are attached.

C. Handle the login of a user.

D. Lock the screen when the user was inactive for a configurable amount of time.

E. Create an X11 configuration file for the current graphic devices and monitors.

Answer: A,C

Topic 3, Administrative Tasks

31.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 the group.

D. The description of the group.

E. The password of the group.

Answer: A,C,E



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