CertsPoint
Sign In Get Started
See all results for ""
Exams About Us
Sign In Get Started
Exam Overview
Exam Code LFCS
Exam Name LINUX FOUNDATION CERTIFIED SYSTEM ADMINISTRATOR
Vendor Linux Foundation
Total Questions 260
Last Updated 26-Oct, 2026
Free LFCS Questions Get Premium Access
Why CertsPoint?
  • Latest & Verified Questions
  • Detailed Explanations
  • Regular Updates
  • Full-Length Practice Tests
  • Boost Your Exam Confidence

PDF Study Materials

Downloadable guides and resources

Practice Tests

Full-length tests with real exam experience

Progress Tracking

Monitor your performance and improvement

Study Anywhere

Access on desktop, tablet, and mobile

Excellent
4.6 (398 Up Votes)
Secure Payment Privacy Protected Money Back Guarantee

Free LFCS Practice Questions

Explore 5 free practice questions for the Linux Foundation LFCS exam and review the answers and explanations to support your preparation.

  1. Question 1

    Drag & Drop

    Which command will display messages from the kernel that were output during the normal boot sequence?

    Show Answer & Explanation Hide Answer & Explanation

    Correct Answer

    dmesg, /bin/dmesg

  2. Question 2

    Multiple answers

    Which of 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.) 

    • Option A:

      shutdown -R 1 now

      Correct
    • Option B:

      shutdown -single now

      Correct
    • Option C:

      init 1

      Correct
    • Option D:

      telinit 1

      Correct
    • Option E:

      runlevel 1

      Correct
    Show Answer & Explanation Hide Answer & Explanation

    Correct Answer: C, D

  3. Question 3

    Drag & Drop

    Which file in the /proc filesystem lists parameters passed from the bootloader to the kernel? (Specify the file name only without any path.) 

    Show Answer & Explanation Hide Answer & Explanation

    Correct Answer

    cmdline, /proc/cmdline

  4. Question 4

    Single answer

    During a system boot cycle, what program is executed after the BIOS completes its tasks? 

    • Option A:

      /etc/keys

      Correct
    • Option B:

      /proc/keys

      Correct
    • Option C:

      /etc/inittab

      Correct
    • Option D:

      /proc/inittab 

      Correct
    • Option E:

      /etc/reboot

      Correct
    Show Answer & Explanation Hide Answer & Explanation

    Correct Answer: C

  5. Question 5

    Single answer

    Which of the following statements is correct when talking about /proc/? 

    • Option A:

      All changes to files in /proc/ are stored in /etc/proc.d/ and restored on reboot

      Correct
    • Option B:

      All files within /proc/ are read-only and their contents cannot be changed. 

      Correct
    • Option C:

      All changes to files in /proc/ are immediately recognized by the kernel.

      Correct
    • Option D:

      All files within /proc/ are only readable by the root user. 

      Correct
    Show Answer & Explanation Hide Answer & Explanation

    Correct Answer: C