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Lpi 303-300 Exam Syllabus Topics:

SectionWeightObjectives
Network Security17%- Network Intrusion Detection
- Virtual Private Networks
- Network Hardening
- Packet Filtering
Access Control8%- Mandatory Access Control
- Discretionary Access Control
Host Security13%- Host Intrusion Detection
- Host Hardening
- Resource Control
Cryptography17%- X.509 Certificates and Public Key Infrastructures
- Encrypted File Systems
- X.509 Certificates for Encryption, Signing and Authentication
- DNS and Cryptography
Threats and Vulnerability Assessment5%- Penetration Testing
- Common Security Vulnerabilities and Threats

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

Which command is used to set an extended attribute on a file in Linux?

  • A. setfacl
  • B. setfattr
  • C. getfattr
  • D. getfacl
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

How does TSIG authenticate name servers in order to perform secured zone transfers?

  • A. Both servers verify appropriate DANE records for the labels of the NS records used to delegate the transferred zone.
  • B. Both servers use DNSSEC to mutually verify that they are authoritative for the transferred zone.
  • C. Both servers mutually verify their X509 certificates.
  • D. Both servers use a secret key that is shared between the servers.
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

What does the following iptables rule accomplish:
iptables -A INPUT -s !127.0.0.0/8 -p tcp -dport 111 -j DROP

  • A. Drops all packets from the LAN destined for port 111.
  • B. Drops all packets originating from the local machine unless they are destined for port 111.
  • C. Drops all packets destined for port 111 unless they are from the local machine.
  • D. Drops all packets destined for port 111 which originate from the local machine.
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

What is phishing?

  • A. A type of virus
  • B. A type of denial-of-service attack
  • C. A type of social engineering attack
  • D. A type of malware that disguises itself as legitimate software
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

What is host intrusion detection (HID)?

  • A. A system that scans files and folders for viruses
  • B. A system that monitors and detects potential security threats on a single computer or server
  • C. A system that prevents malware from infecting a network
  • D. A system that detects malicious traffic on a network
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

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