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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: Mar 28, 2025
  • Rated: 4.9 |
  • Online Users: 582
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  • Question 1
    • 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?

      Answer: B
  • Question 2
    • You work in the Intel company that has its clients across 4 different countries, with hundreds of thousands of clients for countries 1 and 2, and a few thousand clients for countries 3 and 4. Requests for every country total approximately 50,000 RU/s every hour of the day. The application team of the company suggests using countryId as the partition key for this container.

       Which of the following statements is true?


      Answer: B
  • Question 3
    • 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 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?


      Answer: C
  • Question 5
    • You are having an Azure Cosmos DB Core (SQL) API account named account2 that has a container containing 100 GB of data.

      In the container, you run the below-given query:

      While running the query, you see the below metrics::

      Here are some statements regarding the scenario:

      Statement 1: The query uses an index.

      Statement 2: The query performs a cross-partition query.

      Statement 3: Recreating the container with the partition key set to /categoryId will improve the performance of the query.

      Which of the above statements are true?


      Answer: C
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