Free Linux Foundation LFCS Exam Practice Questions 2026

Stay ahead with 100% Free LINUX FOUNDATION CERTIFIED SYSTEM ADMINISTRATOR (LFCS) LFCS Practice Test Questions Dumps

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Total 260 Questions | Updated On: Jul 15, 2026

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Question 1

Which of the following tasks can be accomplished using the command date? (Choose

TWO correct answers.)

A : Synchronize the hardware and system clocks.

B : Output date and time in different formats.

C : Set the system clock.

D : Set the hardware clock.

E : Update the time via NTP.

Answer: B,C

Question 2

Which of the following commands reboots the system when using SysV init? (Choose TWO

correct answers.)

A : shutdown -r now

B : shutdown -r "rebooting"

C : telinit 6

D : telinit 0

E : shutdown -k now "rebooting"

Answer: A,C

Question 3

When the command echo $$ outputs 12942, what is the meaning of 12942?

A : It is the process ID of the echo command.

B : It is the process ID of the current shell.

C : It is the process ID of the last command executed.

D : It is the process ID of the last command which has been placed in the background.

Answer: B

Question 4

Which of the following statements is correct regarding the command foo 1> bar?

A : The stdout from the command foo is appended to the file bar.

B : The stdout from the command foo overwrites the file bar.

C : The commandfoo receives its stdin from the file bar.

D : The command foo receives its stdin from the stdout of the command bar.

E : The stderr from the command foo is saved to the file bar.

Answer: B

Question 5

What is the correct command to extract the contents of the archive file download.bz2?