Dumps for Free Linux Foundation LFCS Practice Exam Questions [Jan 22, 2024]
LFCS Dumps PDF And Certification Training
The LFCS exam covers a wide range of topics that are essential for system administrators, including system architecture, installation and package management, GNU and Unix commands, devices, Linux filesystems, file system hierarchy standard, and more. Candidates who pass the exam demonstrate that they have a solid understanding of the Linux operating system and can perform common tasks related to system administration.
Linux Foundation Certified System Administrator (LFCS) exam is a certification offered by the Linux Foundation that is designed to test the skills and knowledge of system administrators who work with Linux operating systems. The LFCS exam is a performance-based test that is conducted online and measures the abilities of candidates to perform tasks that are commonly required of system administrators on Linux systems.
NEW QUESTION # 11
Which of the following commands reboots the system when using SysV init? (Choose TWO correct answers.)
- A. shutdown -r now
- B. shutdown -k now "rebooting"
- C. shutdown -r "rebooting"
- D. telinit 0
- E. telinit 6
Answer: A,E
NEW QUESTION # 12
CORRECT TEXT
Which directory holds the files that configure the xinetd service when using several configuration files instead of an integrated configuration file? (Specify the full path to the directory.)
Answer:
Explanation:
/etc/xinetd.d/, /etc/xinetd.d
NEW QUESTION # 13
Which of the following commands is used to rotate, compress, and mail system logs?
- A. striplog
- B. logrotate
- C. syslogd --rotate
- D. rotatelog
- E. logger
Answer: B
NEW QUESTION # 14
Which of the following lines are valid in the file /etc/hosts? (Choose TWO correct answers.)
- A. 2003.0.113.15,2001:db8::15 www.example.com www
- B. www.example.com www 203.0.13.15
- C. 2001:db8::15 www.example.com www
- D. 203.0.113.15 www.example.com www
- E. www.example.com,www 203.0.13.15,2001:db8::15
Answer: C,D
NEW QUESTION # 15
Which of the following tasks can be accomplished using the command date? (Choose TWO correct answers.)
- A. Set the system clock.
- B. Set the hardware clock.
- C. Update the time via NTP.
- D. Synchronize the hardware and system clocks.
- E. Output date and time in different formats.
Answer: A,E
NEW QUESTION # 16
Which of the following are commonly used Mail Transfer Agent (MTA) applications? (Choose THREE correct answers.)
- A. Exim
- B. SMTPd
- C. Procmail
- D. Sendmail
- E. Postfix
Answer: A,D,E
NEW QUESTION # 17
In Bash, inserting 1>&2 after a command redirects
- A. standard output to standard input.
- B. standard input to standard error.
- C. standard error to standardoutput.
- D. standard output to standard error.
- E. standard error to standard input.
Answer: D
NEW QUESTION # 18
Where are user specific crontabs stored?
- A. In the database file /etc/crontab.db which is shared by all users.
- B. In the file /var/cron/user-crontab which is shared by all users.
- C. In the .crontab file in the user's home directory.
- D. As individual per-user files in /etc/cron.user.d.
- E. As individual per-user files within /var/spool/cron.
Answer: E
NEW QUESTION # 19
After moving data to a new filesystem, how can the former path of the data be kept intact in order to avoid reconfiguration of existing applications? (Choose TWO correct answers.)
- A. By creating a hard link from the old to the new path of the data.
- B. By mounting the new filesystem on the original path of the data.
- C. By creating a symbolic link from the old to the new path of the data.
- D. By creating an ACL redirection from the old to the new path of the data.
- E. By running the command touch on the old path.
Answer: B,C
NEW QUESTION # 20
CORRECT TEXT
Which 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:
Explanation:
/usr/bin/xwininfo, xwininfo
NEW QUESTION # 21
Which file contains the date of the last change of a user's password?
- A. /etc/passwd
- B. /etc/shadow
- C. /var/log/shadow
- D. /etc/gshadow
- E. /etc/pwdlog
Answer: B
NEW QUESTION # 22
Which command will display the last line of the file foo.txt?
- A. last -n 1 foo.txt
- B. head -n 1 foo.txt
- C. tail foo.txt
- D. tail -n 1 foo.txt
Answer: D
NEW QUESTION # 23
Which configuration file would be edited to change the default options for outbound SSH sessions?
- A. /etc/ssh/ssh_config
- B. /etc/ssh/ssh
- C. /etc/ssh/client
- D. /etc/ssh/ssh_client
- E. /etc/ssh/sshd_config
Answer: A
NEW QUESTION # 24
Which of the following fields can be found in the /etc/group file? (Choose THREE correct answers.)
- A. The home directory of the group.
- B. The description of the group.
- C. The list of users that belong to the group.
- D. The name of the group.
- E. The password of the group.
Answer: C,D,E
NEW QUESTION # 25
Which of the following fields are available in both the global /etc/crontab file as well as in user-specific crontab files? (Select TWO correct answers)
- A. Year
- B. Command
- C. Minute
- D. Username
Answer: B,C
NEW QUESTION # 26
CORRECT TEXT
What argument to the -type option of find will match files that are symbolic links? (Specify only the argument and no other options or words.)
Answer:
Explanation:
l
NEW QUESTION # 27
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