Microsoft Updated DP-420 Exam Questions and Answers by evie-rose

You have a container in an Azure Cosmos DB for NoSQL account that stores data about orders.

The following is a sample of an order document.

Documents are up to 2 KB.

You plan to receive one million orders daily.

Customers will frequently view their past order history.

You are the evaluating whether to use order-Date as the partition key.

What are two effects of using order-Date as the partition key? Each correct answer presents a complete solution.

NOTE: Each correct selection is worth one point.

You have an Azure Cosmos DB Core (SQL) API account that is used by 10 web apps.

You need to analyze the data stored in the account by using Apache Spark to create machine learning models. The solution must NOT affect the performance of the web apps.

Which two actions should you perform? Each correct answer presents part of the solution.

NOTE: Each correct selection is worth one point.

You have a container m an Azure Cosmos DB for NoSQL account. The container stores data about families. Data about parents, children, and pets are stored as separate documents.

Each document contains the address of each family. Members of the same family share the same partition key named family Id

You need to update the address for each member of the same family that share the same address. The solution must meet the following requirements:

•Be atomic consistent isolated, and durable (ACID).

•Provide the lowest latency.

What should you do?

You have an Azure Cosmos DB Core (SQL) API account named account1.

In account1, you run the following query in a container that contains 100GB of data.

SELECT *

FROM c

WHERE LOWER(c.categoryid) = "hockey"

You view the following metrics while performing the query.

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

NOTE: Each correct selection is worth one point.