About Lpi LPIC Exam 303: Security, version 3.0 (303-300日本語版) exam torrent

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

1. OpenSSL 構成の次の行のうち、ホスト名 example.org および www.example.org の X 509v3 サブジェクト別名拡張を証明書に追加する行はどれですか。

A) subjectAltName = DNS: www.example.org, DNS:example.org
B) extension= SAN: www.example.org, SAN:example.org
C) subjectAltName: www.example.org, subjectAltName: example.org
D) subject= CN= www.example.org, CN=example.org
E) commonName = subjectAltName= www.example.org, subjectAltName = example.org

2. 次の openssl コマンドのうち、ファイル private/keypair.pem に含まれる既存の秘密鍵を使用して証明書署名要求 (CSR) を生成するものはどれですか。

A) openssl gencsr -new- key private/keypair.pem -out req/csr.pem
B) openssl req -key private/keypair.pem -out req/csr.pem
C) openssl gencsr -key private/keypair.pem -out req/csr.pem
D) openssl req - new -key private/keypair.pem -out req/csr.pem

3. 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。
B) 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。
C) 両方のサーバーが相互に X509 証明書を検証します。
D) 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。

4. DNSSEC 署名ゾーン内の次の情報のうち、キー署名キーによって署名されるものはどれですか?

A) ゾーンを指す DS レコード。
B) A、AAAA、MX などの非 DNSSEC レコード。
C) ゾーンの RRSIG レコード。
D) ゾーンの NSEC または NSEC3 レコード。
E) ゾーンのゾーン署名キー。

5. DNSSEC における DNSKEY レコードの目的は何ですか?

A) IPアドレスをホスト名にマッピングする
B) DNSクエリの信頼性を検証する
C) DNSサーバーに関する情報を提供する
D) DNSゾーンに署名する

Solutions: