You are implementing an Azure Data Factory data flow that will use an Azure Cosmos DB (SQL API) sink to write a dataset. The data flow will use 2,000 Apache Spark partitions.
You need to ensure that the ingestion from each Spark partition is balanced to optimize throughput.
Which sink setting should you configure?

• A.Throughput
• B.Write throughput budget
• C.Batch size
• D.Collection action

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You need to select the partition key for con-iot1. The solution must meet the IoT telemetry requirements.
What should you select?

• A.the timestamp
• B.the humidity
• C.the temperature
• D.the device ID

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You maintain a relational database for a book publisher. The database contains the following tables.

The most common query lists the books for a given authorId.
You need to develop a non-relational data model for Azure Cosmos DB Core (SQL) API that will replace the relational database. The solution must minimize latency and read operation costs.
What should you include in the solution?

• A.Create a container for Author and a container for Book. In each Author document, embed booked for each book by the author. In each Book document embed author of each author.
• B.Create Author, Book, and Bookauthorlnk documents in the same container.
• C.Create a container that contains a document for each Author and a document for each Book. In each Book document, embed authorId.
• D.Create a container for Author and a container for Book. In each Author document and Book document embed the data from Bookauthorlnk.

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You have a multi-region Azure Cosmos DB account named account1 that has a default consistency level of strong.
You have an app named App1 that is configured to request a consistency level of session.
How will the read and write operations of App1 be handled? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.

Correct Answer:

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You have an Azure Cosmos DB Core (SQL) account that has a single write region in West Europe.

For each of the following statements, select Yes if the statement is true. Otherwise, select No.
NOTE: Each correct selection is worth one point.

Correct Answer:

Reference:
https://docs.microsoft.com/en-us/azure/cosmos-db/sql/how-to-multi-master
https://docs.microsoft.com/en-us/azure/cosmos-db/optimize-cost-regions

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