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: Jan 15, 2026
  • Rated: 4.9 |
  • Online Users: 582
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  • Question 1
    • In a shared throughput database, the containers share the throughput (Request Units per Second) allocated to that database. In a manually provisioned throughput, it is possible to have up to ………… containers with a minimum ……………. Request Units per second on the database.

      Answer: B
  • Question 2
    • One of the team members has recently joined the team and wants to manually adjust the time for which the items will remain in the cache.  He asks you for help about which property from the ItemRequestOptions class should he configure. What would you suggest?

      Answer: C
  • Question 3
    • You are having an Azure Cosmos DB account titled ‘accountI’. Azure subnets and virtual networks (VNets ) are present as demonstrated below.

      The vnet1 & vnet2 are connected through a virtual n/w peer.

      The virtual network and Firewall settings for ‘accountI’ have been configured as demonstrated in the following diagram.

      Out of Virtual Machines - VM1, VM2, and VM3, which virtual machines(s) can access the ‘accountI’?


      Answer: A
  • Question 4
    • Container2 is a container in an Azure Cosmos DB Core (SQL) API account where Upserts of items happen every three seconds.

      You are having an Azure Functions application named function2 that is expected to run whenever the items are replaced or inserted in container2.

      You notice that function2 runs, but not on each upsert.

      You need to make sure that each upsert is processed by function2 within 1 second of the upsert. Which of the following property should you modify in the Function.json file of function2?


      Answer: B
  • Question 5
    • You plan to create an Azure Cosmos DB for NoSQL database named db1 that will contain two containers. One of the containers will contain blog posts, and the other will contain users. Each item in the blog post container will include:

      • A single blog post

      • The top 10 comments associated to the blog post

      • The names of the users who created the blog post and the associated comments

      You need to automatically update the usernames in the blog post container whenever a username in the user container changes.

      What should you implement for the user container?


      Answer: B
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