LFCS Linux-Foundation Exam Questions and Free Practice Test

Question 31

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

Correct Answer:1024

Question 32

Which of the following parameters are used for journalctl to limit the time frame of the output? (Choose TWO correct answers.)

A. --from=

B. --since=

C. --until=

D. --upto=

E. --date=

Correct Answer:BC

Question 33

When given the following command line. echo "foo bar" | tee bar | cat
Which of the following output is created?

A. cat

B. foo bar

C. tee bar

D. bar

E. foo

Correct Answer:B

Question 34

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

Correct Answer:cmdline/proc/cmdline

Question 35

In case neither cron.allow nor cron.deny exist in /etc/, which of the following is true?

A. Without additional configuration, no users may have user specific crontabs.

B. Without additional configuration, all users may have user specific crontabs.

C. The cron daemon will refuse to start and report missing files in the system's logfile.

D. When a user creates a user specific crontab the system administrator must approve it explicitly.

Correct Answer:A

Question 36

Whenremoving a package, which of the following dpkg options will completely remove the files including configuration files?

A. --clean

B. --delete

C. --purge

D. –remove

Correct Answer:C

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