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Lpi 303-300 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Access Control | - Discretionary Access Control (DAC) - SELinux and AppArmor - Mandatory Access Control (MAC) |
| Cryptography | - Public key infrastructure (PKI) - OpenSSL usage and configuration - Data encryption and signing |
| Application Security | - Container and service security - Secure software configuration |
| Security Administration | - System hardening - Authentication mechanisms |
| Vulnerability Assessment and Monitoring | - Intrusion detection systems (IDS) - Log analysis and auditing |
| Network Security | - Firewalls (iptables, nftables) - Secure network services - VPN technologies |
Lpi LPIC Exam 303: Security, version 3.0 Sample Questions:
Question 1
Which of the following is NOT a benefit of using HID?
A. Provides real-time detection of security incidents
B. Provides automatic removal of detected threats
C. Allows for quick response to security incidents
D. Helps prevent security incidents from occurring
Question 2
Which command is used to view the access control list of a file?
A. setfacl
B. getfacl
C. ls
D. chmod
Question 3
What is the purpose of OCSP stapling?
A. It replaces the need for a Certificate Revocation List entirely.
B. It encrypts the OCSP request between client and CA.
C. It allows the certificate authority to revoke a certificate faster.
D. It allows the server, rather than the client, to periodically query the OCSP responder and attach the signed response to the TLS handshake.
Question 4
Which of the following DNS records is used to publish X.509 certificate and certificate authority information in DNS?
A. A
B. DS
C. NSEC
D. CAA
Question 5
Which of the following statements are true regarding the certificate of a Root CA? (Choose THREE correct answers.)
A. It does not include the private key of the CA.
B. It has an infinite lifetime and never expires.
C. It must contain a host name as the common name.
D. It must contain an X509v3 Authority extension.
E. It is a self-signed certificate.
Solutions:
| Question 1 Answer: B | Question 2 Answer: B | Question 3 Answer: D | Question 4 Answer: D | Question 5 Answer: A,D,E |
