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

Each entry in a crontab must end with what character?

Options :

A : Tab

B : Space

C : Backslash

D : Newline

Answer: 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

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

Options :

A : unpack download.bz2

B : unzip2 download.bz2

C : bunzip2 download.bz2

D : unzip download.bz2

E : uncompress download.bz2

Answer: C

Question 4

Given a file called birthdays containing lines like:

YYYY-MM-DD Name

1983-06-02 Tim

1995-12-17 Sue

Which command would you use to output the lines belonging to all people listed whose

birthday is in May or June?

Options :

A : grep '[56]' birthdays

B : grep 05?6? birthdays

C : grep '[0-9]*-0[56]-' birthdays

D : grep 06 birthdays | grep 05

Answer: C

Question 5

Which of the following commands is used to change options and positional parameters for

a runningBash?

Options :

A : history

B : set

C : bashconf

D : setsh

E : envsetup

Answer: B