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100% Microsoft DP-300日本語 Guaranteed Success With Testing Engine

Exam Code: DP-300J

Exam Name: Administering Relational Databases on Microsoft Azure (DP-300日本語版)

Updated: Oct 23, 2026

Number: 434 Q&As with Testing Engine

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Target Audience

The primary goal of DP-300 exam is for you to deal with administering relational databases. Therefore, it would be mandatory to check whether DP-300 is the best-in-class option for your career ambition. Commonly, candidates could become database administrators and database management authorities after successfully accomplishing this evaluation. So, in short, the targeted audience will be those aspirants who want to be an Azure SQL Database Administrator and the ones preparing for this test.

Reference: https://learn.microsoft.com/en-us/credentials/certifications/azure-database-administrator-associate/?practice-assessment-type=certification

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Career Prospects

As a certified Azure database administrator, there are different job roles that you can explore. These include a Database Administrator, a Database Engineer, a Database Architect, a System Administrator, an IT Azure Cloud Engineer, and a Service Engineer, among others. The average salary to expect from any of these positions is $77,670 per annum. However, the professionals with advanced experience can earn above the average industry standard.

Microsoft DP-300日本語 Exam Overview:

Certification Vendor:Microsoft
Exam Name:Administering Relational Databases on Microsoft Azure
Exam Number:DP-300
Real Exam Qty:40-60 (approx.)
Exam Format:Multiple Response, Case Studies, Multiple Choice
Certificate Validity Period:1 year (renewable annually)
Available Languages:Japanese, Simplified Chinese, English, Korean, Spanish, French, German, Portuguese (Brazil), Traditional Chinese
Passing Score:700 (out of 1000)
Exam Price:USD 165 (may vary by region)
Exam Duration:120 minutes
Related Certifications:Microsoft Certified: Azure Database Administrator Associate
Recommended Training:Microsoft Learn DP-300 Learning Path
Microsoft Certified: Azure Database Administrator Associate
Exam Registration:Microsoft Certification Exam DP-300 Page
Pearson VUE Microsoft Exams
Sample Questions:Microsoft DP-300日本語 Sample Questions
Exam Way:Online proctored or in-person at authorized testing centers (Pearson VUE).
Pre Condition:No mandatory prerequisites, but familiarity with Azure fundamentals and relational database concepts is recommended.
Official Syllabus URL:https://learn.microsoft.com/en-us/credentials/certifications/exams/dp-300/

Job Opportunities

Passing DP-300 exam and acquiring the associate-level certificate allows one to get hired in the following job positions:

  • System Engineer
  • System Administrator
  • Azure Database Administrator

According to the research done by PayScale.com, the average annual basic salary a database administrator can earn is estimated to be $74k per year on average.

Microsoft DP-300日本語 Exam Syllabus Topics:

SectionObjectives
Topic 1: Perform automation- Automate database tasks
  • 1. Implement scheduled maintenance
    • 2. Use Azure Automation
      Topic 2: Optimize query performance- Improve performance
      • 1. Index optimization
        • 2. Query tuning techniques
          - Analyze query performance
          • 1. Use Query Store and execution plans
            • 2. Identify inefficient queries
              Topic 3: Plan and implement a high availability and disaster recovery environment- Design HA/DR solutions
              • 1. Configure failover groups
                • 2. Implement geo-replication
                  - Backup and restore
                  • 1. Point-in-time restore
                    • 2. Automated backups
                      Topic 4: Monitor and optimize operational resources- Monitor database performance
                      • 1. Use Azure Monitor and Log Analytics
                        • 2. Identify performance bottlenecks
                          - Optimize resources
                          • 1. Scale compute and storage
                            • 2. Tune performance configuration
                              Topic 5: Implement a secure environment- Manage database authentication and authorization
                              • 1. Configure Azure Active Directory authentication
                                • 2. Manage database roles and permissions
                                  - Implement data protection
                                  • 1. Data classification and auditing
                                    • 2. Encryption at rest and in transit
                                      Topic 6: Plan and implement data platform resources- Deploy and configure infrastructure
                                      • 1. Select appropriate Azure database services
                                        • 2. Configure compute and storage resources
                                          - Plan and configure security for the data platform
                                          • 1. Implement authentication and authorization
                                            • 2. Configure network security

                                              Microsoft Administering Relational Databases on Microsoft Azure (DP-300日本語版) Sample Questions:

                                              Question #1
                                              VNet1という名前の仮想ネットワーク上にVM1という名前のAzure仮想マシンがあります。 VM1からインターネットへのアウトバウンドトラフィックはブロックされます。
                                              SqlSrv1という名前の論理サーバー上にSqlDb1という名前のAzureSQLデータベースがあります。
                                              次の要件を満たすには、VM1とSqlDb1の間に接続を実装する必要があります。
                                              VM1がSqlSrv1以外のAzureSQLServerに接続できないことを確認します。
                                              ネットワーク接続をSqlSrv1に制限します。
                                              VNet1で何を作成する必要がありますか?

                                              A. ExpressRouteゲートウェイ
                                              B. プライベートリンク
                                              C. VPNゲートウェイ
                                              D. サービスエンドポイント


                                              Question #2
                                              注:この質問は、同じシナリオを提示する一連の質問の一部です。シリーズの各質問には、述べられた目標を達成する可能性のある独自の解決策が含まれています。一部の質問セットには複数の正しい解決策がある場合がありますが、他の質問セットには正しい解決策がない場合があります。
                                              このセクションの質問に回答した後は、その質問に戻ることはできません。その結果、これらの質問はレビュー画面に表示されません。
                                              ステージングゾーンを含むAzureData LakeStorageアカウントがあります。
                                              ステージングゾーンから増分データを取り込み、Rスクリプトを実行してデータを変換し、変換されたデータをAzure SynapseAnalyticsのデータウェアハウスに挿入する毎日のプロセスを設計する必要があります。
                                              解決策:Azure Data Factoryスケジュールトリガーを使用して、Azure Databricksノートブックを実行するパイプラインを実行してから、データウェアハウスにデータを挿入します。
                                              これは目標を達成していますか?

                                              A. はい
                                              B. いいえ


                                              Question #3
                                              テーブル 1 という名前のテーブルが含まれる DB1 という名前の Azure SQL データベースがあります。
                                              クエリを実行して、Table1 にデータをロードします。
                                              ロード操作中の表 1 のパフォーマンス メトリックは次の図に示されています。

                                              ドロップダウンメニューを使用して、図に示されている情報に基づいて各文を完成させる選択肢を選択してください。注: 正解は1つにつき1ポイントです。


                                              Question #4
                                              DB1という名前のMicrosoft SQL Server 2022データベースがあり、その中にCustomersという名前のテーブルがあります。
                                              顧客リストには以下の列が含まれます。

                                              顧客データに対して動的データマスキングを有効にする必要があります。ソリューションは、次の表に示すように、各列に対して出力を提供する必要があります。

                                              解決策は開発労力を最小限に抑えるものでなければならない。
                                              各列にはどのマスキング関数を使用すればよいでしょうか?回答するには、適切なマスキング関数を正しい列にドラッグしてください。各マスキング関数は、1回、複数回、またはまったく使用しないことができます。コンテンツを表示するには、ペイン間の分割バーをドラッグするか、スクロールする必要がある場合があります。
                                              注:正解ごとに1ポイントが加算されます。


                                              Question #5
                                              技術要件を満たすために、リアルタイム処理で監視する必要があるカウンターはどれですか?

                                              A. CPU使用率(%)
                                              B. SU% 使用率
                                              C. 同時ユーザー数
                                              D. データ変換エラー


                                              Solutions:

                                              Question #1
                                              Correct Answer: D
                                              Question #2
                                              Correct Answer: B
                                              Question #3
                                              Correct Answer: Only visible for members
                                              Question #4
                                              Correct Answer: Only visible for members
                                              Question #5
                                              Correct Answer: B

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