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Databricks Databricks-Certified-Data-Engineer-Associate日本語 : Databricks Certified Data Engineer Associate Exam (Databricks-Certified-Data-Engineer-Associate日本語版)

Databricks-Certified-Data-Engineer-Associate日本語 real exams

Exam Code: Databricks-Certified-Data-Engineer-Associate-JPN

Exam Name: Databricks Certified Data Engineer Associate Exam (Databricks-Certified-Data-Engineer-Associate日本語版)

Updated: Oct 17, 2026

Q & A: 322 Questions and Answers

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About Databricks Databricks-Certified-Data-Engineer-Associate日本語 Exam

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Databricks Databricks-Certified-Data-Engineer-Associate日本語 Exam Syllabus Topics:

TopicDetails
Topic 1
  • Incremental Data Processing: In this topic questions about identifying Delta Lake, benefits of ACID transactions, a scenario to use an external table, location of a table, the benefits of Zordering, the kind of files, CTAS as a solution, the impact of ON VIOLATION DROP ROW and ON VIOLATION FAIL UPDATE, and the necessary component to create a new DLT pipeline. Moreover, the topic also discusses directory structure of Delta Lake files, generated column, adding a table comment, and the benefits of the MERGE command.
Topic 2
  • ELT with Apache Spark: It focuses on extracting data, identifying the prefix, creating a view, duplicating rows, creating a new table, utilizing the dot, parsing JSON, and defining a SQL UDF. Moreover, the topic delves into describing the security model, identifying the location of a function, and identifying the PIVOT.
Topic 3
  • Data Governance: It identifies one of the four areas of data governance, Unity Catalog securables, and the cluster security modes. It also discusses how to create a UC-enabled all-purpose cluster and a DBSQL warehouse. The topic explains how to implement data object access control, create a DBSQL warehouse, and e a UC-enabled all-purpose cluster.
Topic 4
  • Databricks Lakehouse Platform: This topic covers the relationship between the data lakehouse and the data warehouse, the improvement in data quality, comparing and contrasting silver and gold tables, elements of the Databricks Platform Architecture, and differentiating between all-purpose clusters and jobs clusters. Moreover, it identifies how cluster software is versioned, how clusters can be filtered, how to use multiple languages, how to run one notebook, how notebooks can be shared, Git operations, and limitations in Databricks Notebooks. Lastly, the topic describes how clusters are terminated, how to use multiple languages, and how Databricks Repos enables CI
  • CD workflows.
Topic 5
  • Production Pipelines: It focuses on identifying the advantages of using multiple tasks in Jobs, a suitable scenario where predecessor task should be set up, CRON as an opportunity for scheduling opportunity, and how an alert can be sent via email. The topic also discusses setting up a predecessor task in Jobs, reviewing a task's execution history, and debugging a failed task. Lastly, it delves into setting up a retry policy in case of failure and creating an alert in the case of a failed task.

Reference: https://www.databricks.com/learn/certification/data-engineer-associate

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Databricks-Certified-Data-Engineer-Associate日本語 exam dumps

Databricks Certified Data Engineer Associate Exam (Databricks-Certified-Data-Engineer-Associate日本語版) Sample Questions:

Question #1
ジョブが失敗した場合に Databricks ジョブの所有者に電子メールを送信するには、次のどの方法を使用する必要がありますか?

A. ノートブックの各セルにアラートシステムを手動でプログラミングする
B. ノートブックでアラートを設定する
C. ジョブページでアラートを設定する
D. ジョブが失敗した場合にジョブ所有者に通知する方法はありません
E. MLflow モデルレジストリ Webhook


Question #2
データエンジニアが、Databricks の「ファイルアップロードを使用してテーブルを作成または変更する」オプションを使用して CSV ファイルをアップロードします。スキーマの推論が誤って行われるのを避けるため、Unity カタログ管理テーブルを作成する前に「列の型を自動的に検出する」を無効にします。結果はどうなりますか?

A. 数値列は数値型として推論され、その他は文字列型として推論されます。
B. すべての列はSTRINGデータ型で作成されます。
C. 列の型が指定されていないため、テーブルの作成に失敗しました。
D. 以前に推論された列の型は保持されます。


Question #3
データエンジニアには、パイプラインの迅速な反復開発に加え、データ取り込みの失敗後には確実にロールバックを行い、規制遵守のための監査証跡を確保し、AIとBIワークロードの両方に対して単一の信頼できる情報源への一貫したアクセスを提供する能力が求められます。
データエンジニアは、ニーズを満たすためにどのような戦略を採用すべきでしょうか?

A. DBFS CSVストレージ、手動ファイルバージョン管理、ロールバックのための毎晩のコピー機能付き。
B. クラウドオブジェクトストレージのみ、復旧とガバナンスのためのアドホックSQLクエリ付き。
C. Delta Lake ACIDトランザクションとタイムトラベル。一貫したアクセスと系統のためにUnity Catalogによって管理されます。
D. 監査証跡および BI 配布用の一時的なインメモリ DataFrame。


Question #4
データエンジニアが、Databricks Medallionアーキテクチャのブロンズレイヤーを設計しています。生データは複数のソース(JSON形式のクリックストリーム、CSV形式のトランザクション)から収集されます。
このタスクは、メダリオンアーキテクチャのブロンズ層を設計し、この生データを取り込み、後続の処理のために保存することです。
ブロンズ層にはどの操作が適用されますか?

A. 変換を行わずに生データを取り込み、元のスキーマを保持して、デルタ形式で保存します。
B. 複雑なビジネスロジックを適用して、生データに顧客セグメンテーションラベルを追加します。
C. ソースデータを集計・変換して、日々の売上実績指標を算出する。
D. null値を削除し、スキーマを適用することで、生データをクリーンアップおよび標準化します。


Question #5
データエンジニアリングチームは、下流のBIおよび分析ユーザー向けに、Unityカタログで管理されるレイクハウスのゴールドレイヤーを設計しています。チームは、高速なクエリパフォーマンスと一貫した定義を備えたビジネス対応のメトリクスを公開しつつ、変換ロジックはSparkノートブック内に保持したいと考えています。この要件を満たすゴールドレイヤーオブジェクトの種類はどれでしょうか?

A. クラウドストレージオブジェクトに保存されたCSVファイルのコレクション。BIユーザーはこれらのファイルを解析して、ゴールドレイヤーのデータをクエリします。
B. ソースシステムから生のイベントを継続的に取り込み、BIユーザーに直接公開するストリーミングテーブル。
C. BIツールが独自の結合と集計を定義できるように、生のBronzeテーブルを直接参照するビュー。
D. スケジュールに基づいてSilverテーブルから集計を事前計算し、BIツールによってクエリされて、より高速で一貫性のある分析を実現するマテリアライズドビュー。


Solutions:

Question #1
Correct Answer: C
Question #2
Correct Answer: B
Question #3
Correct Answer: C
Question #4
Correct Answer: A
Question #5
Correct Answer: D

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