Skills measured
- Maintain an Azure Cosmos DB solution (25–30%)
- Design and implement data distribution (5–10%)
- Integrate an Azure Cosmos DB solution (5–10%)
- The English language version of this exam will be updated on August 4, 2022. Please download the exam skills outline below to see what’s changing.
- Optimize an Azure Cosmos DB solution (15–20%)
- Design and implement data models (35–40%)
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Reference: https://docs.microsoft.com/en-us/learn/certifications/exams/dp-420?WT.mc_id=Azure_blog-wwl
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The salary of the Microsoft DP-420 Certified professional depends on the type of the organization, company size, location, and the number of years of experience. It also depends on the job title of the Microsoft DP-420 certified professional. The average salary a Microsoft DP-420 certified professional can get, after passing the exam with the help of the DP-420 Dumps is as follows:
- In the United Kingdom: 56,000 GBP
- In India: 45,000 INR
- In Germany: 43,000 EUR
- In Sweden: 37,000 SEK
- In the United States: 85,000 USD
Microsoft DP-420日本語 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Integrate Azure Cosmos DB with Azure services | - Event-driven architectures
|
| Optimize and maintain Cosmos DB solutions | - Performance optimization
|
| Design and implement data models for Azure Cosmos DB | - Design indexing strategies
|
| Design and implement data distribution | - Replication and consistency
|
Microsoft Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB (DP-420日本語版) Sample Questions:
Azure Cosmos DB for NoSQL アカウントがあり、その中に DB1 という名前のデータベースがあります。ユーザーは、DB1 に対して次のクエリを実行します。
レコードセットにインデックスを追加します。
インデックスの使用を最適化するには、クエリのORDER BY構文を変更する必要があります。ただし、結果セットは変更しないでください。
どの構文を使用すべきですか？
どの構文を使用すべきですか？
- A. ORDER BY c._ts ASC, c.bikeParts DESC
- B. ORDER BY c._ts MSC, c.bikeParts ASC
- C. order BY c.bikeParts DESC, c._ts ASC
- D. ORDER BY c.bikeParts ASC, c._ts ASC
Correct Answer: D 🗳️
注：この問題は、同じシナリオを提示する一連の問題の一部です。このシリーズの各問題には、提示された目標を満たす可能性のある独自の解答が含まれています。問題セットによっては、複数の正解がある場合もあれば、正解がない場合もあります。
このセクションの質問に回答すると、後から戻って回答することはできません。そのため、これらの質問は復習画面には表示されません。
アカウント1という名前のAzure Cosmos DB Core(SQL)APIアカウントがあり、自動スケーリングのスループットを使用しています。
アカウント1内のコンテナの1秒あたりの正規化されたリクエストユニット数が特定の値を超えた場合に、Azure関数を実行する必要があります。
解決策：アプリケーションが変更フィードプロセッサを使用して変更フィードを読み取るように構成し、アプリケーションが関数をトリガーするように構成します。
これは目標を達成していると言えるでしょうか？
- A. いいえ
- B. はい
Correct Answer: A 🗳️
Explanation: Only visible for PassSureExam members. You can sign-up / login (it's free).
複数のAzureリージョンに書き込みを行う、db1という名前のAzure Cosmos DB for NoSQLデータベースがあります。セカンダリリージョンでdb1のパフォーマンスをテストする必要があります。最初にどのコマンドを実行すればよいでしょうか？
- A. az cosmosdb フェイルオーバー優先度変更
- B. az cosmosdb ネットワークルールの削除
- C. az cosmosdb の場所を表示
- D. az cosmosdb sql データベースのマージ
Correct Answer: A 🗳️
あなたは、Customers という名前のコンテナーをホストする Azure Cosmos DB for NoSQL アカウントを持っています。Azure Cosmos DB Spark コネクタを使用して、Customers に顧客を追加する必要があります。コードをどのように完成させるべきですか？回答するには、回答領域で適切なオプションを選択してください。
注：正解ごとに1ポイントが加算されます。
Correct Answer:
Explanation:
Azure Cosmos DB Core (SQL) API アカウントにコンテナがあります。このコンテナには、IoT デバイスからのテレメトリ データが格納されます。コンテナは、パーティション キーとして telemetryId を使用し、スループットは毎秒 1,000 リクエスト ユニット (RU/s) です。約 5,000 台の IoT デバイスが、同じ telemetryId 値を使用して 5 分ごとにデータを送信します。
データ分析を実行するアプリケーションがあり、単一のIoTデバイスのテレメトリデータを頻繁に読み取って傾向分析を実行します。
以下は、コンテナ内の文書のサンプルです。
分析アプリケーションが消費するリクエストユニット(RU)の量を削減する必要があります。
あなたはどうすべきですか？
- A. 日付をパーティションキーとする新しいコンテナにデータを移動します。
- B. コンテナの offerThroughput 値を下げます。
- C. データをdeviceIdのパーティションキーを持つ新しいコンテナに移動します。
- D. コンテナの offerThroughput 値を増やします。
Correct Answer: C 🗳️
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