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Lpi 303-300 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Cryptography | - Data encryption and signing - Public key infrastructure (PKI) - OpenSSL usage and configuration |
| Vulnerability Assessment and Monitoring | - Intrusion detection systems (IDS) - Log analysis and auditing |
| Security Administration | - System hardening - Authentication mechanisms |
| Application Security | - Container and service security - Secure software configuration |
| Network Security | - Firewalls (iptables, nftables) - Secure network services - VPN technologies |
| Access Control | - Mandatory Access Control (MAC) - SELinux and AppArmor - Discretionary Access Control (DAC) |
Lpi LPIC Exam 303: Security, version 3.0 Sample Questions:
1. Linux Extended File Attributes are organized in namespaces. Which of the following names correspond to existing attribute namespaces?(Choose THREE correct answers.)
A) user
B) owner
C) trusted
D) system
E) default
2. What is the purpose of Linux capabilities, as introduced to divide the traditional all-or-nothing root privilege model?
A) They are used only within containerized environments.
B) They allow specific, granular privileges (such as binding to low-numbered ports) to be granted to a process without granting full root access.
C) They control network bandwidth allocation per process.
D) They replace the need for the setuid bit entirely on all binaries.
3. Which of the following parameters to openssl s_client specifies the host name to use for TLS Server Name Indication?
A) -servername
B) -vhost
C) -sniname
D) -host
E) -tlsname
4. Which command is used to create an encrypted LUKS-formatted block device?
A) dm-crypt --format /dev/sdX
B) cryptsetup open /dev/sdX
C) mkfs.luks /dev/sdX
D) cryptsetup luksFormat /dev/sdX
5. What is a Trojan?
A) A type of virus
B) A type of phishing scam
C) A type of malware that disguises itself as legitimate software
D) A type of denial-of-service attack
Solutions:
| Question # 1 Answer: A,C,D | Question # 2 Answer: B | Question # 3 Answer: A | Question # 4 Answer: D | Question # 5 Answer: C |


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