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Lpi 303-300 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Application Security | - Secure software configuration - Container and service security |
| Topic 2: Cryptography | - Public key infrastructure (PKI) - OpenSSL usage and configuration - Data encryption and signing |
| Topic 3: Vulnerability Assessment and Monitoring | - Intrusion detection systems (IDS) - Log analysis and auditing |
| Topic 4: Access Control | - Mandatory Access Control (MAC) - SELinux and AppArmor - Discretionary Access Control (DAC) |
| Topic 5: Network Security | - Firewalls (iptables, nftables) - Secure network services - VPN technologies |
| Topic 6: Security Administration | - System hardening - Authentication mechanisms |
Lpi LPIC Exam 303: Security, version 3.0 Sample Questions:
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. tcp portrange 10000-15000
- D. port-range tcp 10000-15000
- E. port range 10000:tcp-15000:tcp
Correct Answer: B,C 🗳️
Which of the following commands adds a new user usera to FreeIPA?
- A. idap- useradd -H Idaps://ipa-server CN=UserA --attribs "Firstname: User: Lastname: A"
- B. ipa-user- add usera --name "User A"
- C. ipa-admin create user --account usera --fname User --iname A
- D. useradd usera --directory ipa --gecos "User A"
- E. ipa user-add usera --first User --last A
Correct Answer: E 🗳️
What is a symmetric key?
- A. A key used for decryption that is different from the key used for encryption
- B. A key used for both encryption and decryption that is generated randomly
- C. A key used for encryption that is different from the key used for decryption
- D. A key used for encryption and decryption that is the same
Correct Answer: D 🗳️
What is the purpose of file ownership in Linux systems?
- A. To restrict access to files only to their owner
- B. To enable multiple users to access files simultaneously
- C. To protect files from being accidentally deleted
- D. To ensure that files are backed up regularly
Correct Answer: A 🗳️
What type of activity does HID monitor for?
- A. Network traffic
- B. Unauthorized access attempts
- C. File and folder changes
- D. Malware infections
Correct Answer: B 🗳️
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