Test 303-300 Questions Vce - Exam 303-300 Overviews

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Lpi 303-300 Exam Syllabus Topics:

Section	Weight	Objectives
Network Security	12%	- Virtual Private Networks 1. WireGuard 2. OpenVPN 3. IPsec and strongSwan - Network Hardening 1. Secure network services 2. TCP wrappers and service restrictions - Network Intrusion Detection 1. tcpdump 2. Wireshark 3. Snort 4. Kismet - Packet Filtering 1. iptables and ip6tables 2. NAT and connection tracking 3. nftables awareness 4. IP sets
Threats and Vulnerability Assessment	3%	- Threat Analysis 1. Application threats 2. Credential and confidentiality threats 3. Network threats 4. Host-based threats - Vulnerability Assessment 1. Security scanning 2. OpenVAS 3. Risk identification
Access Control	8%	- Mandatory Access Control 1. AppArmor configuration 2. Policy enforcement 3. SELinux management - Authentication and Authorization 1. PAM 2. Centralized authentication 3. Multi-factor authentication - Discretionary Access Control 1. POSIX ACLs 2. File permissions 3. Extended attributes
Host Security	9%	- Host Hardening 1. Secure boot process 2. Kernel runtime protection 3. Service hardening - Resource Control 1. cgroups 2. Process resource management 3. ulimits - Host Intrusion Detection 1. Linux Audit system 2. Malware detection 3. AIDE integrity checking 4. Rootkit detection tools
Cryptography	8%	- Data Encryption 1. Use LUKS and dm-crypt 2. Secure data transmission 3. Encrypt files and storage devices - X.509 Certificates and Public Key Infrastructures 1. Manage certificate authorities 2. Certificate revocation and validation 3. Create and manage certificates - OpenPGP 1. Web of trust concepts 2. Manage GnuPG keys 3. Sign and encrypt data

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Quiz Lpi - 303-300 - High Pass-Rate Test LPIC Exam 303: Security, version 3.0 Questions Vce

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Lpi LPIC Exam 303: Security, version 3.0 Sample Questions (Q14-Q19):

NEW QUESTION # 14
Which of the following components are part of FreeIPA? (Choose THREE correct answers.)

A. Public Key Infrastructure
B. Intrusion Detection System
C. Directory Server
D. Kerberos KDC
E. DHCP Server

Answer: A,C,D

NEW QUESTION # 15
What is host intrusion detection (HID)?

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

Answer: C

NEW QUESTION # 16
What is the purpose of a Certificate Revocation List (CRL)?

A. It lists certificates that have not yet been issued.
B. It replaces the need for certificate expiration dates.
C. It lists certificates that have been revoked by the issuing CA before their expiration date.
D. It lists all valid certificates currently trusted by a client.

Answer: C

Explanation:
A Certificate Revocation List (CRL) is a signed list published by a Certificate Authority that identifies certificates which have been revoked before their scheduled expiration date, for reasons such as key compromise or the certificate no longer being needed. Clients can download and check a CRL to determine whether a certificate they are relying on is still valid, though this approach has largely been supplemented or replaced in many contexts by the more efficient real- time OCSP protocol.

NEW QUESTION # 17
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 user processes
B. The maximum number of open file descriptors
C. The maximum number of newly created files
D. The maximum number of environment variables
E. The maximum size of written files

Answer: A,B,E

NEW QUESTION # 18
What is the purpose of TSIG in DNS?

A. To encrypt DNS queries
B. To sign DNS messages for secure communication
C. To map a domain name to an IP address
D. To provide information about DNS servers

Answer: B

NEW QUESTION # 19
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