Free DP-420: Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB Exam Questions and Answers
Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB is exam DP-420, part of Microsoft Certifications. Microsoft exam codes name the solution area rather than the level — AZ for Azure, DP for data, MS for Microsoft 365, PL for Power Platform, SC for security, AI for Azure AI — with one reliable rule: any exam numbered 900 or 901 is Fundamentals. Every technical exam is scored from 1 to 1000 with 700 to pass, a scaled score Microsoft notes is explicitly not 70% of the marks.
The first 10 questions on this page are free to read, answers included — no account and no card. A plan opens the rest of the bank, the full timed practice test and your weak-topic reporting.
Last updated: August 31, 2026
- Exam code
- DP-420
- Provider
- Microsoft
- Questions in our bank
- 1000+
- Free to read
- First 10, with answers
- Official page
- Official Exam website
- Our test mode duration & pass mark
- 130 mins · 70%
Recommended: Switch to Test Mode to start a practice test that simulates the real exam experience.
Question #1
What is the main advantage of using Azure Cosmos DB for global applications?
Please select an optionIncorrectCorrect answer: D
Azure Cosmos DB offers low latency due to its global distribution and multi-master replication.
Was this answer correct?Question #2
In Azure Cosmos DB, what defines the data consistency model?
Please select an optionIncorrectCorrect answer: C
In Azure Cosmos DB, the data consistency model defines how up-to-date the data returned is.
Was this answer correct?Question #3
When would you choose to use partition keys in Azure Cosmos DB?
Please select an optionIncorrectCorrect answer: B
Partition keys are used in Azure Cosmos DB to distribute data evenly and improve performance.
Was this answer correct?Question #4
What API would you use to interact with Azure Cosmos DB while using a SQL-like syntax?
Please select an optionIncorrectCorrect answer: A
The SQL API allows you to use a SQL-like syntax to query Azure Cosmos DB.
Was this answer correct?Question #5
Which feature of Azure Cosmos DB provides automatic scaling of throughput?
Please select an optionIncorrectCorrect answer: B
Autoscale automatically adjusts the throughput based on the application load.
Was this answer correct?Question #6
How can you implement multi-region writes in Azure Cosmos DB?
Please select an optionIncorrectCorrect answer: A
Enabling multi-master replication allows writes from multiple regions in Azure Cosmos DB.
Was this answer correct?Question #7
What is the maximum size limit for a single item in Azure Cosmos DB?
Please select an optionIncorrectCorrect answer: A
The maximum size limit for a single item in Azure Cosmos DB is 2 MB.
Was this answer correct?Question #8
Which of the following is a supported API by Azure Cosmos DB?
Please select an optionIncorrectCorrect answer: D
Azure Cosmos DB supports the SQL API as one of its primary interfaces for data access.
Was this answer correct?Question #9
How does Azure Cosmos DB handle indexing for new properties in documents?
Please select an optionIncorrectCorrect answer: D
By default, Azure Cosmos DB automatically indexes all properties in documents, enhancing query performance.
Was this answer correct?Question #10
What is the purpose of Request Units (RUs) in Azure Cosmos DB?
Please select an optionIncorrectCorrect answer: A
Request Units (RUs) are a performance currency in Azure Cosmos DB used to measure throughput for operations.
Was this answer correct?
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FAQ
Learn More: https://learn.microsoft.com/en-us/credentials/
- Q1: What is the DP-420: Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB exam?
- A: DP-420: Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB is a Microsoft certification exam. Judging by the questions in our bank, it concentrates on cosmos, azure, consistency, query and writes.
- Q2: What topics does the DP-420: Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB exam cover?
- A: Questions in our DP-420: Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB bank cluster around cosmos, azure, consistency, query, writes and throughput. Working through the full set is the quickest way to find which of these you are weakest on.
- Q3: How should I prepare for DP-420: Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB?
- A: Work through the DP-420: Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB practice questions here, checking your answer on each one, then sit the practice test to rehearse the exam under timed conditions before the real thing.
- Q4: Are these real DP-420: Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB exam questions?
- A: They are drawn from officially released past questions and from community members who have sat DP-420: Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB. Answers are verified and updated weekly.
- Q5: Where do I register for the DP-420: Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB exam?
- A: Register through Microsoft directly at https://learn.microsoft.com/en-us/credentials/. Exampractice is not affiliated with Microsoft and does not administer the exam.
- Q6: Is there a free DP-420: Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB sample?
- A: Yes. Every DP-420: Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB page shows a free sample of real questions. Upgrading opens the full bank and the practice test.
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- A: Microsoft Certification Exams validate your expertise in using and managing Microsoft’s technologies and solutions, including Azure, Office 365, Windows, and more. These certifications demonstrate your proficiency in deploying, configuring, and optimizing Microsoft products to support business operations and IT infrastructure.
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