Linux Foundation New 2021 LFCS Test Tutorial (Updated 260 Questions) [Q144-Q160]

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Linux Foundation New 2021 LFCS Test Tutorial (Updated 260 Questions)

LFCS Exam Questions Dumps, Selling Linux Foundation Products


How to study the LFCS Exam

There are two main types of resources for preparation of LFCS certification exams first there are the study guides and books that are detailed and suitable for building knowledge from ground up then there are video tutorials and lectures that can somehow ease the pain of through study and are comparatively less boring for some candidates yet these demand time and concentration from the learner. Smart Candidates who want to build a solid foundation in all exam topics and related technologies usually combine video lectures with study guides to reap the benefits of both but there is one crucial preparation tool as often overlooked by most candidates the practice exams. Practice exams are built to make students comfortable with the real exam environment. Statistics have shown that most students fail not due to that preparation but due to exam anxiety the fear of the unknown. Actual4Exams expert team recommends you to prepare some notes on these topics along with it don’t forget to practice LFCS dumps which had been written by our expert team, Both these will help you a lot to clear this exam with good marks.

 

NEW QUESTION 144
Which configuration file would be edited to change default options for the OpenSSH server?

  • A. /etc/ssh/ssh
  • B. /etc/ssh/ssh_config
  • C. /etc/ssh/server
  • D. /etc/ssh/ssh_server
  • E. /etc/ssh/sshd_config

Answer: E

Explanation:
Explanation

 

NEW QUESTION 145
SIMULATION
Which file specifies the user accounts that can NOT submit jobs via at or batch? (Provide the full path and filename)

Answer:

Explanation:
/etc/at.deny

 

NEW QUESTION 146
What is the purpose of the file /etc/profile?

  • A. It contains default application profiles for users that run an application for the first time.
  • B. It contains the welcome message that is displayed after login.
  • C. It contains security profiles defining which users are allowed to log in.
  • D. It contains environment variables that are set when a user logs in.

Answer: D

 

NEW QUESTION 147
Which file inside the CUPS configuration directory contains the definition of the printers?

  • A. printcap.conf
  • B. cups-devices.conf
  • C. cupsd.conf
  • D. snmp.conf
  • E. printers.conf

Answer: E

 

NEW QUESTION 148
Which of the following parameters are used for journalctl to limit the time frame of the output? (Choose TWO correct answers.)

  • A. --until
  • B. --from
  • C. --upto
  • D. --since
  • E. --date

Answer: A,D

 

NEW QUESTION 149
Whichof the following commands displays the contents of a gzip compressed tar archive?

  • A. tar cf archive.tgz
  • B. gzip archive.tgz | tar xvf -
  • C. gzip -d archive.tgz | tar tvf -
  • D. tar ztf archive.tgz

Answer: D

 

NEW QUESTION 150
Which of the following commands determines the type of a file by using a definition database file which contains information about all common file types?

  • A. pmagic
  • B. file
  • C. magic
  • D. type
  • E. hash

Answer: B

 

NEW QUESTION 151
What command will generate a list of user names from /etc/passwd along with their login shell?

  • A. column -s : 1,7 /etc/passwd
  • B. chop -c 1,7 /etc/passwd
  • C. colrm 1,7 /etc/passwd
  • D. cut -d: -f1,7 /etc/passwd

Answer: D

 

NEW QUESTION 152
Which of the following Linux filesystems preallocates a fixed number of inodes at the filesystem's make/creation time and does NOT generate them as needed? (Choose TWO correct answers.)

  • A. ext2
  • B. XFS
  • C. JFS
  • D. ext3
  • E. procfs

Answer: A,D

 

NEW QUESTION 153
Which approach will provide a listing of the contents in a tar archive?

  • A. Use the zless command.
  • B. Use the grep command.
  • C. Use the tar command with -t.
  • D. Use the zlist command.
  • E. Use the find command.

Answer: C

 

NEW QUESTION 154
What does the ? symbol within regular expressions represent?

  • A. Matchthe preceding qualifier zero or one times.
  • B. Match the preceding qualifier one or more times.
  • C. Match the preceding qualifier zero or more times.
  • D. Match a literal ? character.

Answer: A

 

NEW QUESTION 155
Whichof the following commands brings a system running SysV init into a state in which it is safe to perform maintenance tasks? (Choose TWO correct answers.)

  • A. runlevel 1
  • B. shutdown -R 1 now
  • C. init 1
  • D. telinit 1
  • E. shutdown -single now

Answer: C,D

 

NEW QUESTION 156
How many fields are in a syntactically correct line of /etc/fstab?

  • A. 0
  • B. 1
  • C. 2
  • D. 3
  • E. 4

Answer: B

Explanation:
Explanation

 

NEW QUESTION 157
Which of the following commands will help identify a broken router between the local and the remote machine?

  • A. nslookup
  • B. traceroute
  • C. ps
  • D. netstat
  • E. ifconfig

Answer: C

 

NEW QUESTION 158
Which of the following commands can be used to determine how long the system has been running? (Choose TWO correct answers.)

  • A. time -up
  • B. uptime
  • C. uname -u
  • D. top
  • E. up

Answer: B,D

 

NEW QUESTION 159
Which configuration file would be edited to change the default options for outbound SSH sessions?

  • A. /etc/ssh/ssh
  • B. /etc/ssh/ssh_config
  • C. /etc/ssh/client
  • D. /etc/ssh/ssh_client
  • E. /etc/ssh/sshd_config

Answer: B

 

NEW QUESTION 160
......


How to Prepare For LFCS Certification Exam

Preparation Guide for LFCS Certification Exam

LFCS: Tips to survive if you don’t have time to read all the page

The Linux Foundation Certified System Administrator (LFCS) certification is ideal for candidates starting their career in Linux or in the administration of open source systems. The exam consists of performance-based elements that simulate workplace activities and scenarios that system administrators find in the real world. Obtaining certification allows people to validate their skills with potential employers, which is particularly useful if you have little work experience. The format is multiple choices, multiple answers, Length of Examination are 2 Hours, Number of Questions are 260, Passing score is 66% and Language is English. The exams are delivered online and can be taken from anywhere in the world. Applicants must ensure compliance with the system and identification requirements CentOS 7, Ubuntu 18.You will be asked to select one of the available distributions for review at the time of purchase. A server will be provisioned for use based on the selected implementation; You do not need to provision your server for the exam.

if you have already purchased an exam record, you can verify your distribution selection in the Exam Information panel of the Certifications tab in My Portal. You can also use the Change distribution link located on the portal to request or make changes to the selection.

The LFCS exams based on performance and require that all work be done on the command line. A server is configured to use the candidate during the exam, the candidate does not need to configure his own server. The server is provided using the candidate distribution selection and will be available to the candidate in an online examination console. This exam console can be accessed from a Chrome or Chromium web browser (see system requirements).

For the safety of the exam, candidates are monitored by a supervisor during the exam session through audio, video and screen sharing transmissions. The shared screen flow allows supervisors to see the candidate desktops (including all monitors). Audio, video, and screen sharing transmissions will be archived for a limited period of time, if necessary for further review.

A chat feature located in the exam console allows candidates to communicate with the enabler during the exam. Communication with any other person or entity during the exam is strictly prohibited

 

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