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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: Security Administration | - Authentication mechanisms - System hardening |
| Topic 3: Vulnerability Assessment and Monitoring | - Log analysis and auditing - Intrusion detection systems (IDS) |
| Topic 4: Network Security | - VPN technologies - Firewalls (iptables, nftables) - Secure network services |
| Topic 5: Access Control | - Discretionary Access Control (DAC) - Mandatory Access Control (MAC) - SELinux and AppArmor |
| Topic 6: Cryptography | - Data encryption and signing - OpenSSL usage and configuration - Public key infrastructure (PKI) |
Lpi LPIC Exam 303: Security, version 3.0 Sample Questions:
1. What is a rootkit?
A) A type of denial-of-service attack
B) A type of virus
C) A type of phishing scam
D) A type of malware that disguises itself as legitimate software
2. Which command, included in BIND, generates DNSSEC keys?
(Specify ONLY the command without any path or parameters.)
Solution: dnssec-keygen
Determine whether the given solution is correct?
A) Correct
B) Incorrect
3. Which of the following is used to perform DNSSEC validation on behalf of clients?
A) Secondary name server
B) Primary name server
C) Authoritative name server
D) Recursive name server
4. Which of the following access control models is established by using SELinux?
A) Group Access Control (GAC)
B) Discretionary Access Control (DAC)
C) User Access Control (UAC)
D) Mandatory Access Control (MAC)
E) Security Access Control (SAC)
5. What is the purpose of a TLSA record in DANE?
A) To sign a TLS server's public key
B) To map a domain name to an IP address
C) To provide information about a TLS server
D) To authenticate a DNS server
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: A | Question # 3 Answer: D | Question # 4 Answer: D | Question # 5 Answer: A |
