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Lpi 303-300 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Access Control | 8% | - Mandatory Access Control - Discretionary Access Control |
| Network Security | 17% | - Packet Filtering - Network Hardening - Virtual Private Networks - Network Intrusion Detection |
| Threats and Vulnerability Assessment | 5% | - Common Security Vulnerabilities and Threats - Penetration Testing |
| Cryptography | 17% | - X.509 Certificates for Encryption, Signing and Authentication - X.509 Certificates and Public Key Infrastructures - Encrypted File Systems - DNS and Cryptography |
| Host Security | 13% | - Resource Control - Host Intrusion Detection - Host Hardening |
Lpi LPIC Exam 303: Security, version 3.0 Sample Questions:
1. What is a plaintext?
A) The algorithm used to encrypt the message
B) The encrypted message
C) The original message before encryption
D) The key used to encrypt the message
2. Which file is used to configure AIDE?
A) /etc/audit/auditd.conf
B) /etc/rkhunter.conf
C) /etc/aide/aide.conf
D) /etc/maldet.conf
3. Which of the following statements are true regarding the certificate of a Root CA? (Choose THREE correct answers.)
A) It is a self-signed certificate.
B) It must contain an X509v3 Authority extension.
C) It must contain a host name as the common name.
D) It does not include the private key of the CA.
E) It has an infinite lifetime and never expires.
4. How does TSIG authenticate name servers in order to perform secured zone transfers?
A) Both servers verify appropriate DANE records for the labels of the NS records used to delegate the transferred zone.
B) Both servers use DNSSEC to mutually verify that they are authoritative for the transferred zone.
C) Both servers use a secret key that is shared between the servers.
D) Both servers mutually verify their X509 certificates.
5. Which of the following is a best practice for implementing HID?
A) Configure HID to block all incoming traffic
B) Disable HID when not actively monitoring for security incidents
C) Install HID on every computer in the network
D) Configure HID to alert security personnel of potential security incidents
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: C | Question # 3 Answer: A,B,D | Question # 4 Answer: C | Question # 5 Answer: D |








