DP-700問題集の品質を確かめ、この問題集はあなたに合うかどうかを確認することができるように、Xhs1991はDP-700問題集の一部のダウンロードを無料で提供します。二つのバージョンのどちらでもダウンロードできますから、Xhs1991のサイトで検索してダウンロードすることができます。体験してから購入するかどうかを決めてください。そうすると、DP-700問題集の品質を知らないままに問題集を購入してから後悔になることを避けることができます。
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Xhs1991のDP-700問題集を利用してみたらどうですか。この問題集はDP-700試験に関連するすべての参考書の中で一番優秀なものだと言えます。なぜならば、次の四つの理由があります。第一に、Xhs1991のDP-700問題集はIT領域の専門家達が長年の経験を活かして作成されたもので、試験の出題範囲を正確に絞ることができます。第二に、Xhs1991のDP-700問題集は実際試験に出題される可能性がある問題を全部含んいます。第三に、Xhs1991のDP-700問題集は試験の一発合格を保証し、もし受験生が試験に失敗すれば全額返金のことができます。第四に、Xhs1991のDP-700問題集はPDF版とソフト版という二つのバージョンに分けています。この二つのバージョンを利用して、受験生の皆さんは試験の準備をするときにもっと楽になることができます。
質問 # 59
You have a Fabric workspace that contains a lakehouse named Lakehouse1. Lakehouse1 contains a Delta table named Table1.
You analyze Table1 and discover that Table1 contains 2,000 Parquet files of 1 MB each.
You need to minimize how long it takes to query Table1.
What should you do?
正解:C
解説:
Problem Overview:
Table1 has 2,000 small Parquet files (1 MB each).
Query performance suffers when the table contains numerous small files because the query engine must process each file individually, leading to significant overhead.
Solution:
To improve performance, file compaction is necessary to reduce the number of small files and create larger, optimized files.
Commands and Their Roles:
OPTIMIZE Command:
- Compacts small Parquet files into larger files to improve query performance.
- It supports optional features like V-Order, which organizes data for efficient scanning.
VACUUM Command:
- Removes old, unreferenced data files and metadata from the Delta table.
- Running VACUUM after OPTIMIZE ensures unnecessary files are cleaned up, reducing storage overhead and improving performance.
質問 # 60
You need to ensure that usage of the data in the Amazon S3 bucket meets the technical requirements.
What should you do?
正解:C
解説:
To ensure that the usage of the data in the Amazon S3 bucket meets the technical requirements, we must address two key points:
質問 # 61
You have a table in a Fabric lakehouse that contains the following data.
You have a notebook that contains the following code segment.
For each of the following statements, select Yes if the statement is true. Otherwise, select No.
NOTE: Each correct selection is worth one point.
正解:
解説:
質問 # 62
Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.
After you answer a question in this section, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.
You have a KQL database that contains two tables named Stream and Reference. Stream contains streaming data in the following format.
Reference contains reference data in the following format.
Both tables contain millions of rows.
You have the following KQL queryset.
You need to reduce how long it takes to run the KQL queryset.
Solution: You change the join type to kind=outer.
Does this meet the goal?
正解:B
解説:
An outer join will include unmatched rows from both tables, increasing the dataset size and processing time. It does not improve query performance.
質問 # 63
You have an Azure Event Hubs data source that contains weather data.
You ingest the data from the data source by using an eventstream named Eventstream1. Eventstream1 uses a lakehouse as the destination.
You need to batch ingest only rows from the data source where the City attribute has a value of Kansas. The filter must be added before the destination. The solution must minimize development effort.
What should you use for the data processor and filtering? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.
正解:
解説:
質問 # 64
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業界の他の製品と比較して、DP-700実際の試験の合格率は高くなっています。本当に試験に合格したい場合、これはあなたが最も感じさせるものでなければなりません。当社は、コンテンツやサービスなどのさまざまな側面からこの合格率を保証します。もちろん、ユーザーのニーズも考慮します。DP-700試験問題は、すべてのユーザーが夢を実現するのに役立つことを願っています。 DP-700スタディガイドの99%合格率は、私たちにとって非常に誇らしい結果です。 DP-700学習ガイドを今すぐ購入してください。お手伝いします。すぐにそれが信じられます、あなたは成功した人です!
DP-700合格対策: https://www.xhs1991.com/DP-700.html