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Microsoft DP-420 Exam With Confidence Using Practice Dumps

Exam Code:
DP-420
Exam Name:
Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB
Vendor:
Questions:
194
Last Updated:
Jul 7, 2026
Exam Status:
Stable
Microsoft DP-420

DP-420: Microsoft Certified: Azure Cosmos DB Developer Specialty Exam 2025 Study Guide Pdf and Test Engine

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Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB Questions and Answers

Question 1

You have an Azure subscription.

You plan to create an Azure Cosmos DB for NoSQL database named DB1 that will store author and book data for authors that have each published up to ten books. Typical and frequent queries of the data will include:

• All books written by an individual author

• The synopsis of individual books

You need to recommend a data model for DB1. The solution must meet the following requirements:

• Support transactional updates of the author and book data.

• Minimize read operation costs.

What should you recommend?

Options:

A.

Create a single container that stores author items and book items, and then items that represent the relationship between the authors and their books.

B.

Create three containers, one that stores author items, a second that stores book items, and a third that stores items that represent the relationship between the authors and their books.

C.

Create two containers, one that stores author items and another that stores book items. Embed a list of each author ' s books in the corresponding author item.

D.

Create a single container that stores author items and book items. Embed a list of each author’s books in the

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Question 2

You have a container that stores data about families. The following is a sample document.

For each of the following statements, select Yes if the statement is true. otherwise, select No.

NOTE: Each correct selection is worth one point.

Options:

Question 3

You have an Azure subscription that contains an Azure Cosmos DB for NoSQL account named account1.

Backups for account1 have the following configurations:

• Interval: 2 hours

• Retention period: 4 days

You need to estimate the charges associated with the retention of the backups. How many copies of the backups will incur additional charges?

Options:

A.

8

B.

12

C.

46

D.

48