[Q113-Q128] Linux Foundation LFCS Practice Verified Answers – Pass Your Exams For Sure! [2023]

Q113. Which of the following commands can be used to create a USB storage media from a disk image?

Q114. What is the difference between the commands test -e path and test -f path?

Q115. Which of the following commands prints a listof usernames (first column) and their primary group (fourth column) from the /etc/passwd file?

Q116. Which of the following commands lists all currently installedpackages when using RPM package management?

Q117. CORRECT TEXT
Which Bash environment variable defines in which file the user history is stored when exiting a Bash process? (Specify ONLY the variable name.)

Q118. What is the purpose of the file /etc/profile?

Q119. What is true regarding the command userdel –force –remove bob? (Choose TWO correct answers.)

Q120. What is the purpose of the Filesystem Hierarchy Standard?

Q121. CORRECT TEXT
The presence of what file will temporarily prevent all users except root from logging into the system? (Specify the full name of the file, including path.)

Q122. Which of the following commands will set the variable text to olaf is home? (Choose two)

Q123. A user accidentally created the subdirectory dir in his home directory. Which of the following commands will remove that directory?

Q124. CORRECT TEXT
What is the lowest numbered unprivileged TCP port? (Specify the number in digits only.)

Q125. What output will the following command sequence produce?
echo ‘1 2 3 4 5 6’ | while read a b c; do
echo result: $c $b $a;
done

Q126. In Bash, inserting 1>&2 after a command redirects

Q127. CORRECT TEXT
What word is missing from the following SQL statement?
__________ count(*) from tablename;
(Please specify the missing word using lower-case letters only.)

Q128. Which SysV init configuration file should be modified to disable the ctrl-alt-delete key combination?