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Linux Foundation Certified System Administrator (LFCS) certification is a highly respected professional designation for those who are interested in a career in Linux and open-source technologies. Linux Foundation Certified System Administrator certification program is designed to test the skills and knowledge of candidates in the areas of system administration, networking, shell scripting, and troubleshooting. The program is vendor-neutral, meaning it is not tied to any specific Linux distribution, making it a valuable certification for candidates who wish to work with multiple distributions.
The LFCS certification exam is a challenging but rewarding exam that can help IT professionals advance their careers in Linux administration. LFCS exam covers a range of topics and requires candidates to demonstrate their ability to perform real-world tasks in a simulated environment. By passing the exam and earning the certification, candidates can demonstrate their expertise in Linux administration and increase their chances of landing a job in this growing field.
Linux Foundation Certified System Administrator (LFCS) certification is a globally recognized certification for professionals who want to make a career in Linux system administration. Linux Foundation Certified System Administrator certification is designed to measure the skills and knowledge of the candidate in managing Linux systems and to ensure that they have the expertise to handle different types of Linux-based systems. Linux Foundation Certified System Administrator certification is an industry-standard and is recognized by various organizations across the world.
NEW QUESTION # 118
Which of the following are syslog facilities? (Choose TWO correct answers.)
- A. advanced
- B. postmaster
- C. remote
- D. local7
- E. mail
Answer: D,E
NEW QUESTION # 119
Which type of filesystem is created by mkfs when it is executed with the block device name only and without any additional parameters?
- A. ext3
- B. VFAT
- C. ext2
- D. ext4
- E. XFS
Answer: C
NEW QUESTION # 120
What is true about the file /etc/localtime?
- A. It is created and maintained by the NTP service based on the geolocation of the system's IP address.
- B. It is a symlink to /sys/device/clock/ltime and always contains the current local time.
- C. It is a plain text file containing a string such as Europe/Berlin.
- D. It is either a symlink to or a copy of a timezone information file such as /usr/share/zoneinfo/Europe/Berlin.
Answer: D
NEW QUESTION # 121
Which of the following files assigns a user to its primary group?
- A. /etc/gshadow
- B. /etc/shadow
- C. /etc/passwd
- D. /etc/group
- E. /etc/pgroup
Answer: C
NEW QUESTION # 122
Which of the following commands can be used to locate programs and their corresponding man pages and configuration files?
- A. which
- B. dirname
- C. query
- D. basename
- E. whereis
Answer: E
NEW QUESTION # 123
When removing a package, which of the following dpkg options will completely remove the files including configuration files?
- A. --clean
- B. --delete
- C. --purge
- D. -remove
Answer: C
NEW QUESTION # 124
When the command echo $ outputs 1, which of the following statements is true?
- A. It is the process ID of the echo command.
- B. It is the process ID of the current shell.
- C. It is the exit value of the command executed immediately before echo.
- D. It is the exit value of the echo command.
Answer: C
NEW QUESTION # 125
What is the purpose of the nsswitch.conf file?
- A. It is used to configure network protocol port numbers such as for HTTP or SMTP.
- B. It is used to configure LDAP authentication services for the local system.
- C. It is used to configure where the C library looks for system information such as host names and user passwords.
- D. It is used to configure which network services will be turned on during the next system boot.
Answer: C
NEW QUESTION # 126
CORRECT TEXT
What 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:
Explanation:
xdm
NEW QUESTION # 127
SIMULATION
What word is missing from the following SQL statement?
insert into tablename ________(909, 'text');
(Please specify the missing word using lower-case letters only.)
Answer:
Explanation:
VALUES -or- values
NEW QUESTION # 128
What is true about the file /etc/localtime?
- A. It is created and maintained by the NTP service based on the geolocation of the system's IP address.
- B. It is a symlink to /sys/device/clock/ltime and always contains the current local time.
- C. It is a plain text file containing a string such as Europe/Berlin.
- D. It is either a symlink to or a copy of a timezone information file such as /usr/share/zoneinfo/Europe/Berlin.
Answer: D
NEW QUESTION # 129
Which of the following fields can be found in the /etc/group file? (Choose THREE correct answers.)
- A. The password of the group.
- B. The description of the group.
- C. The home directory of the group.
- D. The name of the group.
- E. The list of users that belong to the group.
Answer: A,D,E
NEW QUESTION # 130
Which configuration file would be edited to change default options for the OpenSSH server?
- A. /etc/ssh/server
- B. /etc/ssh/sshd_config
- C. /etc/ssh/ssh
- D. /etc/ssh/ssh_config
- E. /etc/ssh/ssh_server
Answer: B
NEW QUESTION # 131
Which command can be used to delete a group from a Linux system?
- A. groupmod
- B. groups
- C. groupedit
- D. groupdel
Answer: D
NEW QUESTION # 132
Which of the following words is used to restrict the records that are returned from a SELECT SQL query based on a supplied criteria for the values in the records?
- A. IF
- B. FROM
- C. WHERE
- D. CASE
Answer: C
NEW QUESTION # 133
Which of the following statements is valid in the file /etc/nsswitch.conf?
- A. include /etc/nsswitch.d/
- B. hosts: files dns
- C. 192.168.168.4 dns-server
- D. multi on
Answer: B
NEW QUESTION # 134
A user accidentally created the subdirectory \dir in his home directory. Which of the following commands will remove that directory?
- A. rmdir "~/\dir"
- B. rmdir '~/\dir'
- C. rmdir ~/'dir'
- D. rmdir ~/\\dir
- E. rmdir ~/\dir
Answer: D
NEW QUESTION # 135
In Bash, inserting 1>&2 after a command redirects
- A. standard output to standard input.
- B. standard error to standard output.
- C. standard output to standard error.
- D. standard error to standard input.
- E. standard input to standard error.
Answer: C
NEW QUESTION # 136
Which of the following are requirements in order to run a shell script like a regular command from anywhere in the filesystem? (Choose THREE correct answers.)
- A. The script file must have the executable permission bit set.
- B. The user issuing the command must be in the group script.
- C. The file system on which the script resides must be mounted with the option scripts.
- D. The script file must be found in the $PATH.
- E. The script must begin with a shebang-line (#!) that points to the correct interpreter.
Answer: A,D,E
NEW QUESTION # 137
Which file should be edited to select the network locations from which Debian installation package files are loaded?
- A. /etc/apt/apt.conf.d
- B. /etc/dpkg/dpkg.cfg
- C. /etc/apt/apt.conf
- D. /etc/apt/sources.list
- E. /etc/dpkg/dselect.cfg
Answer: D
NEW QUESTION # 138
Which of the following environment variables overrides or extends the list of directories holding shared libraries?
- A. LD_LIB_PATH
- B. LD_LIBRARY_PATH
- C. LD_RUN_PATH
- D. LD_SHARE_PATH
- E. LD_LOAD_PATH
Answer: B
NEW QUESTION # 139
The X11 configuration file xorg.conf is grouped into sections. How is the content of the section SectionName associated with that section?
- A. It is placed after the row [SectionName].
- B. It is placed between the tags <Section name="SectionName"> and </Section>
- C. It is placed between a line containing Section "SectionName" and a line containing EndSection.
- D. It is placed after an initial unindented Section "SectionName" and must be indented by exactly one tab character.
- E. It is placed in curly brackets as in Section SectionName { ... }.
Answer: C
NEW QUESTION # 140
Which of the following commands can be used to display the local routing table? (Choose TWO correct answers.)
- A. ifconfig
- B. netstat
- C. route
- D. dig
- E. trackroute
Answer: B,C
NEW QUESTION # 141
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