102-400 | 10 Tips For Rebirth 102-400 pdf


New LPI 102-400 Exam Dumps Collection (Question 3 - Question 12)

Q3. What is the purpose of the file /etc/profile?

A. It contains the welcome message that is displayed after login.

B. It contains security profiles defining which users are allowed to log in.

C. It contains environment variables that are set when a user logs in.

D. It contains default application profiles for users that run an application for the first time.

Answer: C

Q4. CORRECT TEXTWhich command is used to sync the hardware clock to the system clock? (Specify ONLY the command without any path or parameters.)

Answer: hwclock, /sbin/hwclock, /usr/sbin/hwclock

Q5. Which of the following keywords can be used in the file /etc/nsswitch.conf to specify a source for host name lookups? (Choose TWO correct answers.)

A. resolv

B. dns

C. remote

D. files

E. hosts

Answer: B,D

Q6. Which of the following commands will help identify a broken router between the local and the remote machine?

A. ps

B. netstat

C. nslookup

D. ifconfig

E. traceroute

Answer: E

Q7. 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

Q8. What is true about the ntpdate command?

A. It is the primary management command for the NTP time server.

B. It updates the local system's date (i.e. day, month and year) but not the time (i.e. hours, minutes, seconds).

C. It queries one or more NTP time servers and adjusts the system time accordingly.

D. It sends the local system time to one or many remote NTP time servers for redistribution.

E. It can be used by any user to set the user clock independently of the system clock.

Answer: C

Q9. Which of the following lines are valid in the file /etc/hosts? (Choose TWO correct answers.)

A. 2001:db8::15 www.example.com www

B. www.example.com www 203.0.13.15

C. 203.0.113.15 www.example.com www

D. www.example.com,www 203.0.13.15,2001:db8::15

E. 2003.0.113.15,2001:db8::15 www.example.com www

Answer: A,C

Q10. CORRECT TEXTWhich file lists which users can execute commands using sudo? (Specify the full name of the file, including path.)

Answer: /etc/sudoers

Q11. CORRECT TEXTWhich command can be used to investigate the properties for a particular window in X by clicking that window? (Specify ONLY the command without any path or parameters.)

Answer: /usr/bin/xwininfo, xwininfo

Q12. Which of the following commands can be used to display the local routing table? (Choose TWO correct answers.)

A. ifconfig

B. dig

C. netstat

D. route

E. trackroute

Answer: C,D

100% Refresh LPI 102-400 Questions & Answers shared by Examcollectionplus, Get HERE: https://www.examcollectionplus.net/vce-102-400/ (New Q&As)