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Lpi 303-300 Exam Syllabus Topics:

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

1. Which of the following DNS records is used to map an IP address to a hostname?

A) PTR
B) NS
C) A
D) SOA

2. What is the purpose of IP sets?

A) They group together IP addresses that can be referenced by netfilter rules.
B) They group together IP addresses and networks that can be referenced by the network routing table.
C) They group together IP addresses that are assigned to the same network interfaces.
D) They group together IP addresses and user names that can be referenced from /etc/hosts.allow and /etc/hosts.deny
E) They group together IP and MAC addresses used by the neighbors on the local network.

3. Which command displays the capabilities currently assigned to a specific binary file?

A) capsh --print
B) getcap /path/to/binary
C) setcap /path/to/binary
D) chmod +cap /path/to/binary

4. Which command is used to create an encrypted LUKS-formatted block device?

A) cryptsetup luksFormat /dev/sdX
B) cryptsetup open /dev/sdX
C) mkfs.luks /dev/sdX
D) dm-crypt --format /dev/sdX

5. Which of the following resources of a shell and its child processes can be controlled by the Bash build- in command ulimit? (Choose THREE correct answers.)

A) The maximum number of open file descriptors
B) The maximum number of environment variables
C) The maximum number of user processes
D) The maximum number of newly created files
E) The maximum size of written files

Solutions: