You have a container in an Azure Cosmos DB Core (SQL) API account.
You need to use the Azure Cosmos DB SDK to replace a document by using optimistic concurrency.
What should you include in the code? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.

Correct Answer:

Reference:
https://docs.microsoft.com/en-us/dotnet/api/microsoft.azure.cosmos.itemrequestoptions
https://cosmosdb.github.io/labs/dotnet/labs/10-concurrency-control.html

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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.

Correct Answer:

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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.

• A.In an Apache Spark pool in Azure Synapse, create a table that uses cosmos.olap as the data source.
• B.Create a private endpoint connection to the account.
• C.In an Azure Synapse Analytics serverless SQL pool, create a view that uses OPENROWSET and the CosmosDB provider.
• D.Enable Azure Synapse Link for the account and Analytical store on the container.
• E.In an Apache Spark pool in Azure Synapse, create a table that uses cosmos.oltp as the data source.

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You have an Azure Cosmos DB Core (SQL) API account that uses a custom conflict resolution policy. The account has a registered merge procedure that throws a runtime exception.
The runtime exception prevents conflicts from being resolved.
You need to use an Azure function to resolve the conflicts.
What should you use?

• A.a function that pulls items from the conflicts feed and is triggered by a timer trigger
• B.a function that receives items pushed from the change feed and is triggered by an Azure Cosmos DB trigger
• C.a function that pulls items from the change feed and is triggered by a timer trigger
• D.a function that receives items pushed from the conflicts feed and is triggered by an Azure Cosmos DB trigger

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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.

• A.Configure the trigger for each function to use a different leaseCollectionPrefix
• B.Configure the trigger for each function to use the same leaseCollectionNair.e
• C.Configure the trigger for each function to use a different leaseCollectionName
• D.Configure the trigger for each function to use the same leaseCollectionPrefix

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