Lpi 303-300日本語 dumps - in .pdf

303-300日本語 pdf
  • Exam Code: 303-300日本語
  • Exam Name: LPIC Exam 303: Security, version 3.0 (303-300日本語版)
  • Updated: Sep 15, 2026
  • Q & A: 163 Questions and Answers
  • PDF Price: $69.99
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  • Exam Code: 303-300日本語
  • Exam Name: LPIC Exam 303: Security, version 3.0 (303-300日本語版)
  • Updated: Sep 15, 2026
  • Q & A: 163 Questions and Answers
  • PDF Version + PC Test Engine + Online Test Engine
  • Value Pack Total: $139.98  $89.99
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303-300日本語 Testing Engine
  • Exam Code: 303-300日本語
  • Exam Name: LPIC Exam 303: Security, version 3.0 (303-300日本語版)
  • Updated: Sep 15, 2026
  • Q & A: 163 Questions and Answers
  • Software Price: $69.99
  • Testing Engine

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Lpi 303-300日本語 Exam Syllabus Topics:

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

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

Question #1

AIDE の目的は何ですか?

  • A. ホストスキャンを自動化する
  • B. 侵入やシステム変更を検出する
  • C. システムログファイルを管理する
  • D. インストールされたパッケージを管理する
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Question #2

ユーザーがファイルを削除できる権限ビットはどれですか?

  • A. 書く
  • B. 読む
  • C. 実行
  • D. UIDの設定
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

Question #3

X509 証明書には次の情報が含まれます。
X509v3 基本制約: クリティカル CA:TRUE、パス長:0
証明書に関して正しいのは次のうちどれですか?
(正しい答えを3つ選んでください。)

  • A. この証明書は、リストされている拡張子を理解しないプログラムでは受け入れられません。
  • B. この証明書は、下位の証明機関の証明書に署名するために使用できます。
  • C. この証明書は、証明機関ではない証明書に署名するために使用できます。
  • D. この証明書は、他の証明書に署名するために使用することはできません。
  • E. この証明書は認証局に属します。
Reveal Solution  Discussion  0

Correct Answer: B,C,E  🗳️

Question #4

バッファオーバーフローとは何ですか?

  • A. ウイルスの一種
  • B. ソフトウェアの脆弱性の一種
  • C. サービス拒否攻撃の一種
  • D. 正規のソフトウェアを装ったマルウェアの一種
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Question #5

sysctl コマンドで変更できるデータはどのパスからアクセスできますか?

  • A. /sys/
  • B. /sysctl/
  • C. /proc/sys/
  • D. /dev/sys/
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

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