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Free Microsoft DP-420 Exam Questions

Absolute Free DP-420 Exam Practice for Comprehensive Preparation 

  • Microsoft DP-420 Exam Questions
  • Provided By: Microsoft
  • Exam: Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB
  • Certification: Microsoft Certified Azure Cosmos DB Developer Specialty
  • Total Questions: 291
  • Updated On: Jul 22, 2026
  • Rated: 4.9 |
  • Online Users: 582
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  • Question 1
    • 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? 

      Answer: A
  • Question 2
    • You are developing an application that will use an Azure Cosmos DB Core (SQL) API account as a data source. You need to create a report that displays the top five most ordered fruits as shown in the following table.
      10
      A collection that contains aggregated data already exists. The following is a sample document: { "name": "apple", "type": ["fruit", "exotic"], "orders": 10000 } Which two queries can you use to retrieve data for the report? Each correct answer presents a complete solution. NOTE: Each correct selection is worth one point.

      Answer: B,D
  • Question 3
    • For an Azure Synapse Link-enabled account, is the analytical store data involved in the backups & restores?

      Answer: B
  • Question 4
    • You have a container in an Azure Cosmos DB Core (SQL) API account that stores data about orders.

      The following is a sample of an order document.

      Documents are up to 2 KB.

      You plan to receive one million orders daily.

      Customers will frequently view their past order history.

      You are the evaluating whether to use orderDate as the partition key.

      What are two effects of using orderDate as the partition key? Each correct answer presents a complete

      solution.

      NOTE: Each correct selection is worth one point


      Answer: C,D
  • Question 5
    • There is a database in an Azure Cosmos DB Core (SQL) API account. You have been asked to create a container that will store employee data for 2500 small businesses. Every business is supposed to have up to 30 employees and every employee will have an email_Address value.

      You will have to ensure the uniqueness of the email_Address value for every employee within the same company.

      Which of the following fields would you set as the partition key and the unique key respectively?


      Answer: A
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