Free Microsoft DP-420 Exam Questions

Become Microsoft Certified with updated DP-420 exam questions and correct answers

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Total 291 Questions | Updated On: Feb 06, 2025
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Question 1

You have an Azure Cosmos DB Core (SQL) API account that has multiple write regions.

You need to receive an alert when requests that target the database exceed the available request units per

second (RU/s).

Which Azure Monitor signal should you use?


Answer: C
Question 2

You plan to create an Azure Cosmos DB for NoSQL account that will use customer-managed keys stored in

Azure Key Vault.

You need to configure an access policy in Key Vault to allow Azure Cosmos DB access to the keys.

Which three permissions should you enable in the access policy? Each correct answer presents part of the

solution.

NOTE: Each correct selection is worth one point.


Answer: A,B,G
Question 3

You have recently joined a new company as an App developer. Which of the following metrics would you check to know if your application uses the dedicated gateway or not?


Answer: B
Question 4

You have operational data in an Azure Cosmos OB for NoSQL database. Database users report that the performance of the database degrades significantly when a business analytics team runs large Apache Spark-based queries against the database. You need 10 reduce the impact that running the Spark-based queries has on the database users. What should you implement?


Answer: A
Question 5

You are designing an Azure Cosmos DB for NoSQL solution to store data from IoT devices. Writes from the devices will occur every second. Data will be retained indefinitely.

The following is a sample of the data.


You need to select a partition key that meets the following requirements for writes:

• Minimizes the partition skew

• Avoids capacity limits

• Avoids hot partitions

What should you do?



Answer: B
Page:    1 / 59      
Total 291 Questions | Updated On: Feb 06, 2025
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