Try and practice the latest Lpi : 303-300日本語 real questions & answers
Updated: Sep 13, 2026
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Lpi 303-300日本語 Exam Overview:
| Certification Vendor: | Linux Professional Institute (LPI) |
|---|---|
| Exam Name: | LPIC-3 Exam 303: Security (Version 3.0) |
| Exam Number: | 303-300 |
| Exam Format: | Multiple choice, Fill in the blank |
| Real Exam Qty: | Approximately 60 |
| Certificate Validity Period: | 5 years |
| Passing Score: | 500/800 |
| Exam Duration: | 90 minutes |
| Available Languages: | Japanese, German, Spanish, Portuguese, English |
| Related Certifications: | LPIC-2 LPIC-3 Mixed Environments LPIC-3 Virtualization and Containerization LPIC-1 |
| Exam Price: | Approx. 200 USD (varies by region) |
| Recommended Training: | Linux Academy / A Cloud Guru LPIC-3 Security Courses LPI Official Training |
| Exam Registration: | LPI Official Certification Portal Pearson VUE Registration |
| Sample Questions: | Lpi 303-300日本語 Sample Questions |
| Exam Way: | Available via Pearson VUE test centers and online proctored exam delivery. |
| Pre Condition: | Valid LPIC-2 certification is required before earning LPIC-3 certification. |
| Official Syllabus URL: | https://www.lpi.org/our-certifications/lpic-3-303-security-3-0 |
Lpi 303-300日本語 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Application Security | - Secure software configuration - Container and service security |
| Topic 2: Cryptography | - Data encryption and signing - Public key infrastructure (PKI) - OpenSSL usage and configuration |
| Topic 3: Vulnerability Assessment and Monitoring | - Intrusion detection systems (IDS) - Log analysis and auditing |
| Topic 4: Security Administration | - System hardening - Authentication mechanisms |
| Topic 5: Network Security | - VPN technologies - Firewalls (iptables, nftables) - Secure network services |
| Topic 6: Access Control | - SELinux and AppArmor - Discretionary Access Control (DAC) - Mandatory Access Control (MAC) |
Lpi LPIC Exam 303: Security, version 3.0 (303-300日本語版) Sample Questions:
AIDE の目的は何ですか?
- A. 侵入やシステム変更を検出する
- B. システムログファイルを管理する
- C. ホストスキャンを自動化する
- D. インストールされたパッケージを管理する
IP セットの目的は何ですか?
- A. netfilter ルールで参照できる IP アドレスをグループ化します。
- B. 同じネットワーク インターフェイスに割り当てられた IP アドレスをグループ化します。
- C. ローカル ネットワーク上のネイバーが使用する IP アドレスと MAC アドレスをグループ化します。
- D. ネットワーク ルーティング テーブルで参照できる IP アドレスとネットワークをグループ化します。
- E. /etc/hosts.allowから参照できるIPアドレスとユーザー名をグループ化し、
拒否
鍵に割り当てられるGnuPGの「信頼レベル」の目的は、その鍵に対する署名の目的と何が違うのでしょうか？
- A. キーの有効期限を決定します。
- B. キーシグネチャと意味が同じであり、冗長です。
- C. これは、所有者がその鍵の所有者が他人の鍵を適切に確認し署名することをどれだけ信頼しているかを示します。
- D. 鍵の真正性がどの程度強力に検証されているかを示します。
Explanation: Only visible for Actual4Cert members. You can sign-up / login (it's free).
Linux 監査システム内で指定できるのは次のどのタイプですか?
（正しい答えを3つ選んでください。）
- A. ネットワーク接続ルール
- B. ファイルシステムのルール
- C. システムコールルール
- D. 制御ルール
- E. コンソールルール
SetUID ビットと SetGID ビットの違いは何ですか?
- A. SetUID はファイル所有者の権限でファイルを実行できるようにしますが、SetGID はグループ所有者の権限でファイルを実行できるようにします。
- B. SetUID を使用すると、ユーザーはファイルの所有者を変更できます。一方、SetGID を使用すると、ユーザーはファイルのグループ所有者を変更できます。
- C. SetUIDはファイルに適用され、SetGIDはディレクトリに適用されます。
- D. SetUIDとSetGIDの間に違いはありません
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