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Lpi 303-300 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Vulnerability Assessment and Monitoring | - Intrusion detection systems (IDS) - Log analysis and auditing |
| Cryptography | - Public key infrastructure (PKI) - Data encryption and signing - OpenSSL usage and configuration |
| Application Security | - Container and service security - Secure software configuration |
| Security Administration | - Authentication mechanisms - System hardening |
| Access Control | - Discretionary Access Control (DAC) - SELinux and AppArmor - Mandatory Access Control (MAC) |
| Network Security | - Firewalls (iptables, nftables) - Secure network services - VPN technologies |
Lpi LPIC Exam 303: Security, version 3.0 Sample Questions:
Question 1
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
Question 2
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)
Question 3
What is the primary purpose of Fail2ban?
A. To encrypt log files stored on disk.
B. To replace the need for a firewall entirely.
C. To monitor log files for repeated failed authentication attempts and dynamically block the offending IP address using firewall rules.
D. To generate strong random passwords for user accounts.
Question 4
Which of the following command lines sets the administrator password for ntop to testing 123?
A. ntop --set-admin-password=testing123
B. ntop --reset-password=testing123
C. ntop --set-password=testing123
D. ntop --set-new-password=testing123
Question 5
Which of the following utilities is used to generate keys for DNSSEC?
A. dnssec-keygen
B. dnssec-dsfromkey
C. rndc
D. delv
Solutions:
| Question 1 Answer: A | Question 2 Answer: D | Question 3 Answer: C | Question 4 Answer: A | Question 5 Answer: A |
