Lpi 303-300 Exam Overview:
| Certification Vendor: | Linux Professional Institute (LPI) |
|---|---|
| Exam Name: | LPIC-3 Exam 303: Security (Version 3.0) |
| Exam Number: | 303-300 |
| Exam Duration: | 90 minutes |
| Related Certifications: | LPIC-3 Virtualization and Containerization LPIC-1 LPIC-3 Mixed Environments LPIC-2 |
| Exam Format: | Fill in the blank, Multiple choice |
| Certificate Validity Period: | 5 years |
| Exam Price: | Approx. 200 USD (varies by region) |
| Available Languages: | English, Spanish, German, Portuguese, Japanese |
| Real Exam Qty: | Approximately 60 |
| Passing Score: | 500/800 |
| Recommended Training: | LPI Official Training Linux Academy / A Cloud Guru LPIC-3 Security Courses |
| Exam Registration: | Pearson VUE Registration LPI Official Certification Portal |
| Sample Questions: | Lpi 303-300 Sample Questions |
| Exam Way: | Available via Pearson VUE test centers and online proctored exam delivery. |
| Pre Condition: | Valid LPIC-2 certification is required before earning LPIC-3 certification. |
| Official Syllabus URL: | https://www.lpi.org/our-certifications/lpic-3-303-security-3-0 |
Lpi 303-300 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Application Security | - Container and service security - Secure software configuration |
| Topic 2: Security Administration | - System hardening - Authentication mechanisms |
| Topic 3: Vulnerability Assessment and Monitoring | - Intrusion detection systems (IDS) - Log analysis and auditing |
| Topic 4: Network Security | - Secure network services - Firewalls (iptables, nftables) - VPN technologies |
| Topic 5: Access Control | - SELinux and AppArmor - Mandatory Access Control (MAC) - Discretionary Access Control (DAC) |
| Topic 6: Cryptography | - Public key infrastructure (PKI) - OpenSSL usage and configuration - Data encryption and signing |
Lpi LPIC Exam 303: Security, version 3.0 Sample Questions:
Question 1
Which file is used to configure AIDE?
A. /etc/maldet.conf
B. /etc/aide/aide.conf
C. /etc/rkhunter.conf
D. /etc/audit/auditd.conf
Question 2
Which of the following methods can be used to deactivate a rule in Snort? (Choose TWO correct answers.)
A. By deleting the rule and waiting for Snort to reload its rules files automatically.
B. By placing a # in front of the rule and restarting Snort.
C. By placing a pass rule in local.rules and restarting Snort.
D. By adding a pass rule to /etc/snort/rules.deactivated and waiting for Snort to reload its rules files automatically.
Question 3
Which of the following DNS record types can the command dnssec-signzone add to a zone?
(Choose THREE correct answers.)
A. RRSIG
B. NSEC3
C. NSEC
D. NSSIG
E. ASIG
Question 4
What is social engineering?
A. A type of denial-of-service attack
B. A type of virus
C. A type of malware that disguises itself as legitimate software
D. A type of attack that exploits human psychology to gain access to sensitive information
Question 5
What is the purpose of rkhunter?
A. To manage system log files
B. To detect rootkits and other security threats
C. To manage installed packages
D. To automate host scans
Solutions:
| Question 1 Answer: B | Question 2 Answer: B,C | Question 3 Answer: A,B,C | Question 4 Answer: D | Question 5 Answer: B |


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