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Lpi 303-300 Exam Syllabus Topics:

Lpi LPIC Exam 303: Security, version 3.0 Sample Questions:

1. Which command switches an AppArmor profile from complain mode into enforce mode?

A) aa-audit
B) aa-enforce
C) aa-disable
D) aa-complain

2. Which of the following commands disables the automatic password expiry for the user usera?

A) chage --maxdays -1 usera
B) chage --lastday 0 usera
C) chage --maxdays 99 usera
D) chage --lastday none usera
E) chage --maxdays none usera

3. Which of the following statements describes the purpose of ndpmon?

A) It monitors log files for failed login attempts in order to block traffic from offending network nodes.
B) It monitors the availability of a network link by querying network interfaces.
C) It monitors the network for IPv4 nodes that have not yet migrated to IPv6.
D) It monitors the network for neighbor discovery messages from new IPv6 hosts and routers.
E) It monitors remote hosts by periodically sending echo requests to them.

4. What is the purpose of file ownership in Linux systems?

A) To protect files from being accidentally deleted
B) To enable multiple users to access files simultaneously
C) To ensure that files are backed up regularly
D) To restrict access to files only to their owner

5. What is the purpose of a Certificate Authority (CA)?

A) To store X.509 certificates
B) To decrypt X.509 certificates
C) To issue and sign X.509 certificates
D) To encrypt X.509 certificates

Solutions: