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Lpi LPIC-3 303-300-JPN

303-300-JPN

Exam Code: 303-300-JPN

Exam Name: LPIC Exam 303: Security, version 3.0 (303-300日本語版)

Updated: Sep 18, 2026

Q & A: 163 Questions and Answers

303-300-JPN Free Demo download:

PDF Version Demo Test Engine Online Test Engine

PDF Version Price: $139.00  $69.99


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Lpi 303-300日本語 Exam Syllabus Topics:

SectionWeightObjectives
Threats and Vulnerability Assessment3%- Vulnerability Assessment
  • 1. OpenVAS
  • 2. Risk identification
  • 3. Security scanning
- Threat Analysis
  • 1. Application threats
  • 2. Network threats
  • 3. Host-based threats
  • 4. Credential and confidentiality threats
Access Control8%- Mandatory Access Control
  • 1. SELinux management
  • 2. Policy enforcement
  • 3. AppArmor configuration
- Authentication and Authorization
  • 1. Centralized authentication
  • 2. Multi-factor authentication
  • 3. PAM
- Discretionary Access Control
  • 1. POSIX ACLs
  • 2. Extended attributes
  • 3. File permissions
Host Security9%- Host Hardening
  • 1. Kernel runtime protection
  • 2. Service hardening
  • 3. Secure boot process
- Resource Control
  • 1. ulimits
  • 2. Process resource management
  • 3. cgroups
- Host Intrusion Detection
  • 1. Linux Audit system
  • 2. Rootkit detection tools
  • 3. Malware detection
  • 4. AIDE integrity checking
Cryptography8%- Data Encryption
  • 1. Encrypt files and storage devices
  • 2. Use LUKS and dm-crypt
  • 3. Secure data transmission
- X.509 Certificates and Public Key Infrastructures
  • 1. Create and manage certificates
  • 2. Certificate revocation and validation
  • 3. Manage certificate authorities
- OpenPGP
  • 1. Sign and encrypt data
  • 2. Web of trust concepts
  • 3. Manage GnuPG keys
Network Security12%- Network Intrusion Detection
  • 1. Kismet
  • 2. Snort
  • 3. Wireshark
  • 4. tcpdump
- Virtual Private Networks
  • 1. OpenVPN
  • 2. IPsec and strongSwan
  • 3. WireGuard
- Network Hardening
  • 1. Secure network services
  • 2. TCP wrappers and service restrictions
- Packet Filtering
  • 1. IP sets
  • 2. iptables and ip6tables
  • 3. nftables awareness
  • 4. NAT and connection tracking

Lpi LPIC Exam 303: Security, version 3.0 (303-300日本語版) Sample Questions:

Question #1
サーバーが所有権情報を提供しない場合に、マウントされた CIFS 共有のファイルのローカル所有者として表示されるユーザーを指定するのは、mount.cifs のどのオプションですか?
(値やパラメータなしでオプション名のみを指定します。)
解決策: uid=arg
与えられた解決策が正しいかどうかを判断します。

A. 正解
B. .偽


Question #2
適切なネットワークと名前解決の設定がある場合、次のコマンドのどれが FreeIPA ドメインと Active Directory ドメイン間の信頼を確立しますか?

A. ipa trust-add --type ad addom --admin Administrator --password
B. ipa-ad -add-trust --account ADDOM\Administrator--query-password
C. trustmanager add --domain ad: //addom --user Administrator -w
D. ipa ad join addom -U Administrator -w
E. net ad ipajoin addom -U Administrator -p


Question #3
Linux でファイルの拡張属性を設定するために使用されるコマンドはどれですか?

A. 設定ファイル
B. 取得facl
C. 設定ファクル
D. 取得fattr


Question #4
rkhunter を構成するために使用されるファイルはどれですか?

A. /etc/aide/aide.conf
B. /etc/rkhunter.conf
C. /etc/maldet.conf
D. /etc/audit/auditd.conf


Question #5
getcifsacl の出力に存在する可能性のあるプレフィックスは次のどれですか?
(正しい答えを3つ選んでください。)

A. ACL
B. SID
C. グループ
D. 許可
E. 所有者


Solutions:

Question #1
Correct Answer: A
Question #2
Correct Answer: A
Question #3
Correct Answer: A
Question #4
Correct Answer: B
Question #5
Correct Answer: A,B,C

303-300日本語 Related Exams
303-300 - LPIC Exam 303: Security, version 3.0
305-300J - LPIC-3 Exam 305: Virtualization and Containerization (305-300日本語版)
300-100J - LPIC-3 Exam 300: Mixed Environments, version 1.0 (300-100日本語版)
303-200 - 303-200: LPIC-3 Exam 303: Security, version 2.0
305-300 - LPIC-3 Exam 305: Virtualization and Containerization
303-300日本語 - LPIC Exam 303: Security, version 3.0 (303-300日本語版)
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