Free Microsoft DP-420 Exam Actual Questions

The questions for DP-420 were last updated On Mar 23, 2025

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Question No. 1

You have a database named db1in an Azure Cosmos DB for NoSQL account named account 1.

You need to write JSON data to db1 by using Azure Stream Analytics. The solution must minimize costs.

Which should you do before you can use db1 as an output of Stream Analytics?

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Correct Answer: A

Question No. 2

You have an Azure Cosmos DB Core (SQL) API account.

You configure the diagnostic settings to send all log information to a Log Analytics workspace.

You need to identify when the provisioned request units per second (RU/s) for resources within the account were modified.

You write the following query.

AzureDiagnostics

| where Category == "ControlPlaneRequests"

What should you include in the query?

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Correct Answer: A

The following are the operation names in diagnostic logs for different operations:

RegionAddStart, RegionAddComplete

RegionRemoveStart, RegionRemoveComplete

AccountDeleteStart, AccountDeleteComplete

RegionFailoverStart, RegionFailoverComplete

AccountCreateStart, AccountCreateComplete

*AccountUpdateStart*, AccountUpdateComplete

VirtualNetworkDeleteStart, VirtualNetworkDeleteComplete

DiagnosticLogUpdateStart, DiagnosticLogUpdateComplete


Question No. 3

You have an Azure Cosmos DB database that hosts a container named container1.

You need to ensure that the items stored in contained will NOT expire unless their TTL value is set explicitly. What should you do?

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Correct Answer: B

Question No. 4

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 an Azure Cosmos DB Core (SQL) API account named account 1 that uses autoscale throughput.

You need to run an Azure function when the normalized request units per second for a container in account1 exceeds a specific value.

Solution: You configure an Azure Monitor alert to trigger the function.

Does this meet the goal?

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Correct Answer: A

You can set up alerts from the Azure Cosmos DB pane or the Azure Monitor service in the Azure portal.

Note: Alerts are used to set up recurring tests to monitor the availability and responsiveness of your Azure Cosmos DB resources. Alerts can send you a notification in the form of an email, or execute an Azure Function when one of your metrics reaches the threshold or if a specific event is logged in the activity log.


Question No. 5

You need to implement a solution to meet the product catalog requirements.

What should you do to implement the conflict resolution policy.

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Correct Answer: C