DP-420 Practice Questions
Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB
Last Update 1 day ago
Total Questions : 194
Dive into our fully updated and stable DP-420 practice test platform, featuring all the latest Microsoft Certified: Azure Cosmos DB Developer Specialty exam questions added this week. Our preparation tool is more than just a Microsoft study aid; it's a strategic advantage.
Our free Microsoft Certified: Azure Cosmos DB Developer Specialty practice questions crafted to reflect the domains and difficulty of the actual exam. The detailed rationales explain the 'why' behind each answer, reinforcing key concepts about DP-420. Use this test to pinpoint which areas you need to focus your study on.
You need to implement a solution to meet the product catalog requirements.
What should you do to implement the conflict resolution policy.
You are troubleshooting the current issues caused by the application updates.
Which action can address the application updates issue without affecting the functionality of the application?
You need to provide a solution for the Azure Functions notifications following updates to con-product. The solution must meet the business requirements and the product catalog requirements.
Which two actions should you perform? Each correct answer presents part of the solution.
NOTE: Each correct selection is worth one point.
You have an Azure subscription that contains an Azure Cosmos DB for NoSQL account
You need to write a SQL query that will return multiple items. The solution must meet the following requirements:
• For each item returned, include the current Coordinated Universal Time (UTC) date and time, formatted as an ISO 8601 string.
• Minimize development effort.
What should you use?
You are creating a database in an Azure Cosmos DB Core (SQL) API account. The database will be used by an application that will provide users with the ability to share online posts. Users will also be able to submit comments on other users ' posts.
You need to store the data shown in the following table.

The application has the following characteristics:
Users can submit an unlimited number of posts.
The average number of posts submitted by a user will be more than 1,000.
Posts can have an unlimited number of comments from different users.
The average number of comments per post will be 100, but many posts will exceed 1,000 comments.
Users will be limited to having a maximum of 20 interests.
For each of the following statements, select Yes if the statement is true. Otherwise, select No.
NOTE: Each correct selection is worth one point.

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?
You need to select the partition key for con-iot1. The solution must meet the IoT telemetry requirements.
What should you select?
You need to recommend indexes for con-product and con-productVendor. The solution must meet the product catalog requirements and the business requirements.
Which type of index should you recommend for each container? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.

You need to select the capacity mode and scale configuration for account2 to support the planned changes and meet the business requirements. What should you select? To answer, select the appropriate options in the answer area. NOTE: Each correct selection is worth one point.

You have an on-premises computer named Computer1 that runs Windows 11.
On Computer1, you install the Azure Cosmos DB Emulator by using the default settings. You need to connect to the API for NoSQL clients hosted by the emulator. What should you use?




