Smartly Prepare Exam with Free Online LFCS Practice Test

We offer the latest LFCS practice test designed for free and effective online LINUX FOUNDATION CERTIFIED SYSTEM ADMINISTRATOR (LFCS) certification preparation. It's a simulation of the real LFCS exam experience, built to help you understand the structure, complexity, and topics you'll face on exam day.

Question 1

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.)

Options :

A : The user issuing the command must be in the group script.

B : The script file must be found in the $PATH.

C : The script file must have the executable permission bit set.

D : The script must begin with a shebang-line (#!) that points to the correct interpreter.

E : The file system on which the script resides must be mounted with the option scripts.

Answer: B,C,D

Question 2

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

Options :

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 3

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

correct answers.)

Options :

A : shutdown -r now

B : shutdown -r "rebooting"

C : telinit 6

D : telinit 0

E : shutdown -k now "rebooting"

Answer: A,C

Question 4

Which of the following kernel parameters instructs the kernel to suppress most boot messages?

Options :

A : silent

B : verbose=0

C : nomesg

D : quiet

Answer: D

Question 5

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