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Lpi 303-300

303-300

Exam Code: 303-300

Exam Name: LPIC Exam 303: Security, version 3.0

Updated: May 30, 2026

Q & A: 121 Questions and Answers

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303-300 exam dumps

Lpi LPIC Exam 303: Security, version 3.0 Sample Questions:

1. Which of the following methods can be used to deactivate a rule in Snort?
(Choose TWO correct answers.)

A) By placing a # in front of the rule and restarting Snort.
B) By adding a pass rule to /etc/snort/rules.deactivated and waiting for Snort to reload its rules files automatically.
C) By deleting the rule and waiting for Snort to reload its rules files automatically.
D) By placing a pass rule in local.rules and restarting Snort.


2. What is the purpose of the Linux Audit system?

A) To manage installed packages
B) To manage system log files
C) To automate host scans
D) To detect intrusions and system changes


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) echo "n: firewall r:/etc/firewall/rules: w:/etc/firewall/rules:" | auditctl ~
B) auditctl -w /etc/firewall/rules -p rw -k firewall
C) auditctl -A -f /etc/firewall/rules -o r -o w -l firewall
D) auditctl -N firewall -r r: /etc/firewall/rules -r w: etc/firewall/rules
E) auditctl --read /etc/firewall/rules --write /etc/firewall/rules --label firewall


4. What is a DoS attack?

A) An attack that targets a specific user or organization
B) An attack that floods a network or server with traffic to make it unavailable
C) An attack that aims to steal sensitive information
D) An attack that exploits a vulnerability in software


5. Given a proper network and name resolution setup, which of the following commands establishes a trust between a FreeIPA domain and an Active Directory domain?

A) trustmanager add --domain ad: //addom --user Administrator -w
B) ipa trust-add --type ad addom --admin Administrator --password
C) net ad ipajoin addom -U Administrator -p
D) ipa-ad -add-trust --account ADDOM\Administrator--query-password
E) ipa ad join addom -U Administrator -w


Solutions:

Question # 1
Answer: A,D
Question # 2
Answer: D
Question # 3
Answer: B
Question # 4
Answer: B
Question # 5
Answer: B

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