Lpi 303-200 Actual Free Exam Questions & Community Discussion

Exam Code/Number: 303-200
Exam Name/Title: 303-200: LPIC-3 Exam 303: Security, version 2.0
Certification Provider: Lpi
Corresponding Certification: LPIC-3

Exam Questions: 60
Updated On: Sep 07, 2026

Question #1

CORRECT TEXT
What option of mount.cifs specifies the user that appears as the local owner of the files of a mounted CIFS share when the server does not provide ownership information? (Specify ONLY the option name without any values or parameters.)

Discussion 0

Correct Answer:

uld=arg
http://linux.die.net/man/8/mount.cifs

Question #2

Which of the following commands displays all ebtable rules contained in the table filter including their packet and byte counters?

A. ebtables-L -Lc-t filter

B. ebtables -t filter -Ln -L

C. ebtables -t nat -L -v

D. ebtables-t filter-L-Lc

E. ebtables-L-t filter -Lv

Discussion 0

Correct Answer: D Vote an answer

Question #3

Which of the following commands defines an audit rule that monitors read and write operations to the file/ etc/firewall/rules and associates the rule with the name firewall?

A. auditctl -A -f /etc/firewall/rules -o r- o w -l firewall

B. auditctl -N firewall -r r: /etc/firewall/rules -r w: etc/firewall/rules

C. auditctl -w /etc/firewall/rules -p rw -k firewall

D. echo "n: firewall r:/etc/firewall/rules: w:/ etc/firewall/rules:" | auditctl ~

E. auditctl -_read /etc/firewall/rules -_write /etc/firewall/rules --label firewall

Discussion 0

Correct Answer: C Vote an answer

Question #4

Which of the following access control models is established by using SELinux?

A. Mandatory Access Control (MAC)

B. Group Access Control (GAC)

C. User Access Control (UAC)

D. Discretionary Access Control (DAC)

E. Security Access Control (SAC)

Discussion 0

Correct Answer: A Vote an answer

Question #5

Given that this device has three different keys, which of the following commands deletes only the first key?

A. cryptsetup luksDelKey /dev/sda 1 0

B. cryptsetup luksDelkey /dev/sda 1 1

C. cryptsetup luksDelKey / dev /mapper/crypt- vol 1

D. cryptsetup luksDelKey / dev /mapper/crypt- vol 0

Discussion 0

Correct Answer: A Vote an answer

Question #6

Which of the following statements are valid wireshark capture filters? {Choose TWO correct answers.)

A. portrange 10000/tcp-15000/tcp

B. portrange 10000-15000 and tcp

C. port-range tcp 10000-15000

D. tcp portrange 10000-15000

E. port range 10000:tcp-15000:tcp

Discussion 0

Correct Answer: B,D Vote an answer

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