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

1. chroot 環境について正しい記述は次のどれですか?

A) セキュリティを強化するため、chroot パス外のファイルへのハードリンクは追跡されません。
B) chrootパスには、chroot環境で実行されるプログラムに必要なすべてのデータが含まれている必要があります。
C) chrootパス外のデータへのシンボリックリンクがたどられ、ファイルやディレクトリにアクセスできるようになります。
D) chrootコマンドを使用する場合、開始されたコマンドは独自の名前空間で実行され、他のプロセスと通信できません。
E) プログラムは関数呼び出しを使用してchrootパスを設定することはできません。コマンドchrootを使用する必要があります。

2. X.509 証明書とは何ですか?

A) デバイスのIDを確認するデジタル文書
B) 企業の身元を証明するデジタル文書
C) ウェブサイトの身元を証明するデジタル文書
D) 個人の身元を証明するデジタル文書

3. DNSSEC で使用される DNS レコードは次のどれですか?

A) MX
B) RRSIG
C) PTR
D) テキスト

4. X.509 証明書を送信するために一般的に使用されるプロトコルはどれですか?

A) HTTPS
B) LDAP
C) FTPS
D) SMTPS

5. TSIG は、安全なゾーン転送を実行するためにネーム サーバーをどのように認証しますか?

A) 両方のサーバーが相互に X509 証明書を検証します。
B) 両方のサーバーは、転送されたゾーンを委任するために使用される NS レコードのラベルに対して適切な DANE レコードを検証します。
C) 両方のサーバーは、サーバー間で共有される秘密キーを使用します。
D) 両方のサーバーは DNSSEC を使用して、転送されたゾーンに対して権限があることを相互に検証します。

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