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Lpi 303-300 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Security Administration | - System hardening - Authentication mechanisms |
| Vulnerability Assessment and Monitoring | - Log analysis and auditing - Intrusion detection systems (IDS) |
| Access Control | - Mandatory Access Control (MAC) - Discretionary Access Control (DAC) - SELinux and AppArmor |
| Cryptography | - Public key infrastructure (PKI) - OpenSSL usage and configuration - Data encryption and signing |
| Application Security | - Container and service security - Secure software configuration |
| Network Security | - Firewalls (iptables, nftables) - VPN technologies - Secure network services |
Lpi LPIC Exam 303: Security, version 3.0 Sample Questions:
Question 1
Which of the following components are part of FreeIPA? (Choose THREE correct answers.)
A. DHCP Server
B. Kerberos KDC
C. Public Key Infrastructure
D. Directory Server
E. Intrusion Detection System
Question 2
Which file defines the default set of resource limits, such as maximum open files or processes, applied to users via PAM?
A. /etc/pam.d/common-session
B. /etc/sysctl.conf
C. /etc/security/limits.conf
D. /etc/login.defs
Question 3
Which of the following statements is true about chroot environments?
A. When using the command chroot, the started command is running in its own namespace and cannot communicate with other processes
B. Programs are not able to set a chroot path by using a function call, they have to use the command chroot
C. Symbolic links to data outside the chroot path are followed, making files and directories accessible
D. Hard links to files outside the chroot path are not followed, to increase security
E. The chroot path needs to contain all data required by the programs running in the chroot environment
Question 4
Which Linux kernel feature restricts a process's access to a subset of system calls, commonly used by container runtimes and sandboxing tools to reduce attack surface?
A. cgroups
B. namespaces
C. capabilities
D. seccomp
Question 5
Which of the following sections are allowed within the Kerberos configuration file krb5.conf?
(Choose THREE correct answers.)
A. [domain]
B. [realms]
C. [crypto]
D. [capaths]
E. [plugins]
Solutions:
| Question 1 Answer: B,C,D | Question 2 Answer: C | Question 3 Answer: E | Question 4 Answer: D | Question 5 Answer: B,D,E |
