Free Microsoft DP-420 Exam Questions
Absolute Free DP-420 Exam Practice for Comprehensive Preparation
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Microsoft DP-420 Exam Questions
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Provided By: Microsoft
- Exam: Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB
- Certification: Microsoft Certified Azure Cosmos DB Developer Specialty
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Total Questions: 291
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Updated On: May 23, 2026
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Rated: 4.9 |
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Online Users: 582
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Question 1
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Your development team has written a validation logic in JavaScript to ensure that the items are in the said format before committing them to a container.
One of your friends suggests using post-trigger as a server-side programming construct for this task.
Will the suggested solution meet the goal?
Answer: B
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Your development team has written a validation logic in JavaScript to ensure that the items are in the said format before committing them to a container.
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Question 2
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You have a container named container1 in an Azure Cosmos DB for NoSQL account named account1 that is set to the session default consistency level. The average size of an item in container1 is 20 KB. You have an application named App1 that uses the Azure Cosmos DB SDK and performs a point read on the same set of items in container1 every minute. You need to minimize the consumption of the request units (RUs) associated to the reads by App1. What should you do?
Answer: C
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Question 3
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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
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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?
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Question 4
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You need to identify which connectivity mode to use when implementing App2. The solution must support the
planned changes and meet the business requirements.
Which connectivity mode should you identify?
Answer: C
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You need to identify which connectivity mode to use when implementing App2. The solution must support the
planned changes and meet the business requirements.
Which connectivity mode should you identify?
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Question 5
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You have a container of books with JSON documents that have a string property named title. The JSON documents also have a property named tags which is an array of string values. You need to authorize a SQL query that will create a cross-product of the document titles and tags. Which of the following SQL query would you use?
Answer: C
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You have a container of books with JSON documents that have a string property named title. The JSON documents also have a property named tags which is an array of string values. You need to authorize a SQL query that will create a cross-product of the document titles and tags. Which of the following SQL query would you use?