Microsoft Certified: Azure Cosmos DB Developer Specialty DP-420 Microsoft Study Notes

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

Question 21

You have an Azure Cosmos DB container named container! that has a provisioned throughput and two physical partitions. You monitor the following metrics for container1

• Normalized RU consumption

• The percentage of requests that have an HTTP status code of 429

You need to confirm that container1 is configured to maximize resource utilization.

What are the optimal values for each metric? To answer, select the appropriate options in the answer area.

NOTE: Each correct selection is worth one point.

Options:

Question 22

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:

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

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.

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.

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

Question 23

You have an Azure Cosmos DB database that contains a container named container 1. The container1 container is configured with a maximum of 20,000 RU/s and currently contains 240 GB of data.

You need to estimate the costs of container1 based on the current usage.

How many RU/s will be charged?

Options:

240

4.000

20,000

24000

Question 24

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.

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Microsoft Certified: Azure Cosmos DB Developer Specialty DP-420 Microsoft Study Notes

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

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