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Lpi 303-300日本語 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Vulnerability Assessment and Monitoring | - Log analysis and auditing - Intrusion detection systems (IDS) |
| Topic 2: Network Security | - Secure network services - VPN technologies - Firewalls (iptables, nftables) |
| Topic 3: Access Control | - Mandatory Access Control (MAC) - Discretionary Access Control (DAC) - SELinux and AppArmor |
| Topic 4: Application Security | - Container and service security - Secure software configuration |
| Topic 5: Cryptography | - Data encryption and signing - Public key infrastructure (PKI) - OpenSSL usage and configuration |
| Topic 6: Security Administration | - System hardening - Authentication mechanisms |
Lpi LPIC Exam 303: Security, version 3.0 (303-300日本語版) Sample Questions:
Question 1
次のコマンドのうち、ネットワーク インターフェイス eth0 を通過するすべての IPv4 パケットの送信元 IP アドレスを 192.0.2.11 に変更するものはどれですか。
A. iptables ~t nat ~A POSTROUTING ~i eth0 ~j DNAT --to~source 192.0.2.11
B. iptables ~t mangle ~A POSTROUTING ~i eth0 ~j SNAT -to~source 192.0.2.11
C. iptables ~t mangle ~A POSTROUTING ~0 eth0 ~j SNAT -to~source 192.0.2.11
D. iptables ~t nat ~A POSTROUTING ~o eth0 ~j SNAT --to~source 192.0.2.11
E. iptables ~t nat ~A PREROUTING ~i eth0 ~j SNAT --to~source 192.0.2.11
Question 2
次のコマンド ラインのうち、ntop の管理者パスワードをテスト 123 に設定するものはどれですか。
A. ntop --set-admin-password=testing123
B. ntop --reset-password=testing123
C. ntop --set-password=testing123
D. ntop --set-new-password=testing123
Question 3
証明書チェーンとは何ですか?
A. 暗号化と復号化に使用される公開鍵と秘密鍵のチェーン
B. 暗号化と復号化に使用される公開鍵と秘密鍵のシーケンス
C. デジタル証明書の信頼性を検証するために使用される証明書のシーケンス
D. 証明書の信頼性を検証するために使用されるデジタル署名のチェーン
Question 4
Linux 拡張ファイル属性は名前空間に編成されています。次の名前のうち、既存の属性名前空間に対応するものはどれですか?(正しい回答を 3 つ選択してください。)
A. システム
B. ユーザー
C. 所有者
D. 信頼できる
E. デフォルト
Question 5
Linux システムでホストスキャンを自動化するにはどうすればよいですか?
A. chkrootkit の使用
B. OpenSCAP の使用
C. cronの使用
D. Linux監査システムの使用
Solutions:
| Question 1 Answer: D | Question 2 Answer: A | Question 3 Answer: C | Question 4 Answer: A,B,D | Question 5 Answer: C |
