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: Nov 24, 2025
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Rated: 4.9 |
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Online Users: 582
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Question 1
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One of your friends needs to troubleshoot the skew storage. Which of the following SQL API Log Analytics tables would you suggest using?
Answer: D
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One of your friends needs to troubleshoot the skew storage. Which of the following SQL API Log Analytics tables would you suggest using?
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Question 2
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You have the following query.SELECT * FROMWHERE c.sensor = "TEMP1"AND c.value < 22AND c.timestamp >= 1619146031231You need to recommend a composite index strategy that will minimize the request units (RUs) consumed bythe query.What should you recommend?
Answer: A
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Question 3
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Azure Cosmos DB comes in 2 different capacity modes that are provisioned throughput and serverless.
i). Which of these modes is best suited for Workloads having sustained traffic that require predictable performance?
ii). For which mode, Geo distribution is unavailable?
Answer: A
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Azure Cosmos DB comes in 2 different capacity modes that are provisioned throughput and serverless.
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Question 4
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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 5
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You are working on an app that will save the device metrics produced every minute by various IoT devices. You decide to collect the data for two entities; the devices and the device metrics produced by each device. You were about to create two containers for these identified entities but suddenly your data engineer suggests you place both entities in a single container, not two different containers. You would like to be able to track the general data of the device and the number of metrics collections per device. How could we keep track of these entities inside the container?
Answer: B
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You are working on an app that will save the device metrics produced every minute by various IoT devices. You decide to collect the data for two entities; the devices and the device metrics produced by each device. You were about to create two containers for these identified entities but suddenly your data engineer suggests you place both entities in a single container, not two different containers. You would like to be able to track the general data of the device and the number of metrics collections per device. How could we keep track of these entities inside the container?