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: Aug 01, 2026

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Question 1

Which CosmosClient constructor would you suggest to your friend, when he has two string variables for the account endpoint and key along with a CosmosClientOptions object?

A : new CosmosClient(CosmosClientOptions)

B : new CosmosClient(string, CosmosClientOptions)

C : new CosmosClient(string, string, CosmosClientOptions)right

D : new CosmosClient(sThe constructor that considers two string parameters and one configuration object is designed to use with an endpoint and key. Therefore, the right constructor to use is: new CosmosClient(string, string, CosmosClientOptions)Option A is incorrect. There is no constructor that doesn't take even a single string parameter.Option B is incorrect. The constructor that has a single string parameter needs a connection string.Option C is correct. The constructor that considers two string parameters and one configuration object is designed to use with an endpoint and key.Option D is incorrect. The given constructor is not valid.Reference:To know more about CosmosClient Constructors, please visit the below-given link:https://docs.microsoft.com/en-us/dotnet/api/microsoft.azure.cosmos.cosmosclient.-ctor

Answer: C

Question 2

You have a database in an Azure Cosmos DB for NoSQL account that is configured for multi-region writes.

You need to use the Azure Cosmos DB SDK to implement the conflict resolution policy for a container. The

solution must ensure that any conflict sent to the conflict feed.

Solution: You set ConfilictResolutionMode to Custom. You Set ResolutionProcedures to a custom stored

procedure. You configure the custom stored procedure to use the conflictingItems parameter to resolve

conflict.

Does this meet the goal?

A :

B :

Answer: A

Question 3

You need to implement a solution to meet the product catalog requirements. What should you do to implement the conflict resolution policy.

A : move frequently changed field from the index policy of the con-product container.

B : able indexing on all fields in the index policy of the con-product container.

C : t the default consistency level for account1 to eventual.

D : eate a new container and migrate the product catalog data to the new container.

Answer: D

Question 4

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?

A : Data Usage

B : Provisioned Throughput

C : Total Request Units

D : Document Count

Answer: C

Question 5

In .NET SDK, you want your SQL query to be executed across more than one partition. Which of the following options from FeedOptions class would you set to true to meet the goal?

A : EnableScanInQuery

B : EnableCrossPartitionQueryright

C : EnableMultiplePartitionQuery

D : SetCrossPartition

Answer: B

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Total 291 Questions | Updated On: Aug 01, 2026

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