Prepare with Lpi 303-300日本語 exam practice material, pass for sure
Updated: Aug 31, 2026
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Lpi 303-300日本語 Exam Overview:
| Certification Vendor: | Linux Professional Institute (LPI) |
|---|---|
| Exam Name: | LPIC Exam 303: Security, version 3.0 |
| Exam Number: | 303-300 |
| Passing Score: | 500 (scaled score out of 800) |
| Real Exam Qty: | 60 |
| Exam Duration: | 90 minutes |
| Exam Format: | Multiple-choice, Fill-in-the-blank |
| Certificate Validity Period: | 5 years |
| Related Certifications: | LPIC-3 High Availability & Storage LPIC-3 Mixed Environments LPIC-3 Virtualization & Containerization |
| Available Languages: | Japanese, English |
| Exam Price: | Approx. USD 200 (varies by region) |
| Recommended Training: | LPI Official Exam Objectives |
| Exam Registration: | Pearson VUE Scheduling LPI Official Registration |
| Sample Questions: | Lpi 303-300日本語 Sample Questions |
| Exam Way: | Onsite at Pearson VUE test centers; Online proctored via OnVUE |
| Pre Condition: | Active LPIC-2 certification required to obtain LPIC-3 credential |
| Official Syllabus URL: | https://www.lpi.org/our-certifications/exam-303-objectives/ |
Lpi 303-300日本語 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Threats and Vulnerability Assessment | 5% | - Penetration Testing - Common Security Vulnerabilities and Threats |
| Topic 2: Cryptography | 17% | - Encrypted File Systems - X.509 Certificates and Public Key Infrastructures - X.509 Certificates for Encryption, Signing and Authentication - DNS and Cryptography |
| Topic 3: Network Security | 17% | - Network Intrusion Detection - Virtual Private Networks - Packet Filtering - Network Hardening |
| Topic 4: Access Control | 8% | - Mandatory Access Control - Discretionary Access Control |
| Topic 5: Host Security | 13% | - Host Intrusion Detection - Resource Control - Host Hardening |
Lpi LPIC Exam 303: Security, version 3.0 (303-300日本語版) Sample Questions:
Question 1
Linux システムにインストールされたファイルの整合性を検証するために使用できるパッケージ管理ツールはどれですか?
A. yum と zypper
B. dpkg と aptitude
C. RPM と DPKG
D. APT と YUM
Question 2
ネットワーク構成情報をクライアントに送信するために、OpenVPN サーバー構成で使用されるディレクティブはどれですか?
(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: プッシュ
与えられた解決策が正しいかどうかを判断します。
A. 偽
B. 正解
Question 3
ルートキットとは何ですか?
A. 正規のソフトウェアを装ったマルウェアの一種
B. サービス拒否攻撃の一種
C. フィッシング詐欺の一種
D. ウイルスの一種
Question 4
Linux における拡張属性の目的は何ですか?
A. ファイルを安全に転送するために暗号化する
B. ディスク容量を節約するためにファイルを圧縮する
C. ファイルに関する追加のメタデータを保存する
D. ファイルを実行可能としてマークする
Question 5
Linuxのケーパビリティは、従来の「すべてかゼロか」というルート権限モデルを分割するために導入されたものですが、その目的は何でしょうか？
A. これらはコンテナ化された環境内でのみ使用されます。
B. プロセスごとのネットワーク帯域幅の割り当てを制御します。
C. 完全なルートアクセスを許可することなく、プロセスに特定のきめ細かい権限(低番号のポートへのバインドなど)を付与できます。
D. これらは、すべてのバイナリで setuid ビットの必要性を完全に置き換えます。
Solutions:
| Question 1 Answer: C | Question 2 Answer: B | Question 3 Answer: A | Question 4 Answer: C | Question 5 Answer: C |
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