Learn with Lpi : 303-300日本語 training material for 100% pass
Updated: Aug 15, 2026
No. of Questions: 163 Questions & Answers with Testing Engine
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Instantly download 303-300日本語 valid practice questions for easy pass
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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 |
| Exam Format: | Multiple Choice, Fill in the Blank |
| Real Exam Qty: | 60 |
| Exam Price: | $200 USD |
| Exam Duration: | 90 minutes |
| Certificate Validity Period: | 5 years |
| Passing Score: | 500/800 |
| Related Certifications: | LPIC-3 Security |
| Available Languages: | English, Japanese |
| Sample Questions: | Lpi 303-300日本語 Sample Questions |
| Exam Way: | Pearson VUE Test Center or Online Proctored Exam (OnVUE) |
| Pre Condition: | An active LPIC-2 certification is required to obtain the LPIC-3 Security certification. LPIC-2 and LPIC-3 exams may be taken in any order. |
| Official Syllabus URL: | https://www.lpi.org/our-certifications/exam-303-objectives/ |
Lpi 303-300日本語 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Cryptography | 8% | - OpenPGP
|
| Network Security | 12% | - Packet Filtering
|
| Host Security | 9% | - Host Intrusion Detection
|
| Access Control | 8% | - Mandatory Access Control
|
| Threats and Vulnerability Assessment | 3% | - Vulnerability Assessment
|
Lpi LPIC Exam 303: Security, version 3.0 (303-300日本語版) Sample Questions:
1. トロイの木馬とは何ですか?
A) フィッシング詐欺の一種
B) ウイルスの一種
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
2. DANE における TLSA レコードの目的は何ですか?
A) TLSサーバーに関する情報を提供する
B) TLSサーバーの公開鍵に署名する
C) DNSサーバーを認証する
D) ドメイン名をIPアドレスにマッピングする
3. マウントされたファイルシステム上のバイナリの実行を防止するマウントオプションはどれですか？
A) ro
B) nodev
C) noexec
D) ノスイド
4. オンライン証明書ステータスプロトコル(OCSP)の主な目的は何ですか？
A) 証明書失効リスト全体をすべてのクライアントに配布します。
B) クライアントが特定の X.509 証明書の失効状態をリアルタイムで確認できるようにする。
C) クライアントとサーバー間で転送されるデータを暗号化します。
D) 新しいX.509証明書を自動的に生成します。
5. 次のコマンドは TCP パケットにどのような影響を与えますか?
iptables- A 入力 d 10.142.232.1 p tcp --dport 20:21 j 承認
A) 10.142.232.1 からのポート 20 または 21 宛の TCP トラフィックのみを受け入れます。
B) 10.142.232.1 からポート 20 または 21 宛てに送信されるすべての TCP トラフィックをドロップします。
C) IP アドレス 10.142.232.1 のポート 20 と 21 のすべての TCP トラフィックを受け入れます。
D) ポート20または21以外のすべてのTCPトラフィックをIPアドレス10.142.232.1に転送します。
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: B | Question # 3 Answer: C | Question # 4 Answer: B | Question # 5 Answer: C |
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