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DP-420 Exam Dumps - Microsoft Certified: Azure Cosmos DB Developer Specialty Questions and Answers

Question # 4

You have an Azure subscription that contains the resources shown in the following table.

You need to query Container1 from the serverless SQL pool of workspace1.

How should you complete the query? To answer, select the appropriate options in the answer area.

NOTE: Each correct selection is worth one point.

Options:

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Question # 5

You have an Azure Cosmos DB for NoSQL database named db1 that writes to multiple Azure regions. You need to test the performance of db1 in the secondary region. Which command should you run first?

Options:

A.

az cosmosdb location show

B.

az cosmosdb failover-priority-change

C.

az cosmosdb network-rule remove

D.

az cosmosdb sql database merge

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Question # 6

You plan to create an Azure Cosmos DB Core (SQL) API account that will use customer-managed keys stored in Azure Key Vault.

You need to configure an access policy in Key Vault to allow Azure Cosmos DB access to the keys.

Which three permissions should you enable in the access policy? Each correct answer presents part of the solution.

NOTE: Each correct selection is worth one point.

Options:

A.

Wrap Key

B.

Get

C.

List

D.

Update

E.

Sign

F.

Verify

G.

Unwrap Key

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Question # 7

You have an Azure Cosmos DB database that hosts a container named container1.

You need to ensure that the items stored in contained will NOT expire unless their TTL value is set explicitly. What should you do?

Options:

A.

Set the DefaulttimtoLive property to e.

B.

Set the DefaultTineToLive property to -l.

C.

Remove the DefaultTiiwroLive property.

D.

Set the DefaultiiwioLive property to null.

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Question # 8

You have a container named container1 in an Azure Cosmos DB Core (SQL) API account.

The following is a sample of a document in container1.

{

" studentId " : " 631282 " ,

" firstName " : " James " ,

" lastName " : " Smith " ,

" enrollmentYear " : 1990,

" isActivelyEnrolled " : true,

" address " : {

" street " : " " ,

" city " : " " ,

" stateProvince " : " " ,

" postal " : " " ,

}

}

The container1 container has the following indexing policy.

{

" indexingMode " : " consistent " ,

" includePaths " : [

{

" path " : " /* "

},

{

" path " : " /address/city/? "

}

],

" excludePaths " : [

{

" path " : " /address/* "

},

{

" path " : " /firstName/? "

}

]

}

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:

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Question # 9

You have a database in an Azure Cosmos DB SQL API Core (SQL) account that is used for development.

The database is modified once per day in a batch process.

You need to ensure that you can restore the database if the last batch process fails. The solution must minimize costs.

How should you configure the backup settings? To answer, select the appropriate options in the answer area.

NOTE: Each correct selection is worth one point.

Options:

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Question # 10

The settings for a container in an Azure Cosmos DB Core (SQL) API account are configured as shown in the following exhibit.

Which statement describes the configuration of the container?

Options:

A.

All items will be deleted after one year.

B.

Items stored in the collection will be retained always, regardless of the items time to live value.

C.

Items stored in the collection will expire only if the item has a time to live value.

D.

All items will be deleted after one hour.

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Question # 11

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 then past order history.

You are the evaluating whether to use orderDate as the partition key.

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

NOTE: Each correct selection is worth one point.

Options:

A.

You will exceed the maximum number of partition key values.

B.

Queries will run cross-partition.

C.

You will exceed the maximum storage per partition.

D.

There will always be a hot partition.

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Question # 12

You have an Azure subscription that contains an Azure Cosmos DB for NoSQL account. The account hosts a container named Container1 that stores customer data. Each customer data item includes the customer ' s name and zero or more related business categories in an array.

You need identify customers that have one of their business categories set to " retail " . The solution must return the customerName and businessCategories fields.

How should you complete the query? To answer, select the appropriate options in the answer area.

NOTE: Each correct selection is worth one point.

Options:

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Question # 13

You have a container in an Azure Cosmos DB for NoSQL account. The database that has a manual throughput of 30,000 request units per second (RU/s). The current consumption details are shewn in the following chart.

Normalized RU Consumption (%) By PartitionKeyRangeID

Use the drop-down menus to select the answer choice that answers each question based on the information presented in the graphic. NOTE: Each correct selection is worth one point.

Options:

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Exam Code: DP-420
Exam Name: Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB
Last Update: Jul 4, 2026
Questions: 194
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