Pass the Microsoft Microsoft Certified: Azure Cosmos DB Developer Specialty DP-420 Questions and answers with CertsForce

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Questions # 21:

You have an Azure Cosmos DB Core (SQL) API account named storage1 that uses provisioned throughput capacity mode.

The storage1 account contains the databases shown in the following table.

Question # 21

The databases contain the containers shown in the following table.

Question # 21

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

NOTE: Each correct selection is worth one point.

Question # 21


Expert Solution
Questions # 22:

You have a container in an Azure Cosmos DB Core (SQL) API account. The container stores telemetry data from IoT devices. The container uses telemetryId as the partition key and has a throughput of 1,000 request units per second (RU/s). Approximately 5,000 IoT devices submit data every five minutes by using the same telemetryId value.

You have an application that performs analytics on the data and frequently reads telemetry data for a single IoT device to perform trend analysis.

The following is a sample of a document in the container.

Question # 22

You need to reduce the amount of request units (RUs) consumed by the analytics application.

What should you do?

Options:

A.

Decrease the offerThroughput value for the container.


B.

Increase the offerThroughput value for the container.


C.

Move the data to a new container that has a partition key of deviceId.


D.

Move the data to a new container that uses a partition key of date.


Expert Solution
Questions # 23:

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.

Options:

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


Expert Solution
Questions # 24:

You need to select the partition key for con-iot1. The solution must meet the IoT telemetry requirements.

What should you select?

Options:

A.

the timestamp


B.

the humidity


C.

the temperature


D.

the device ID


Expert Solution
Questions # 25:

You configure multi-region writes for account1.

You need to ensure that App1 supports the new configuration for account1. The solution must meet the business requirements and the product catalog requirements.

What should you do?

Options:

A.

Set the default consistency level of accountl to bounded staleness.


B.

Create a private endpoint connection.


C.

Modify the connection policy of App1.


D.

Increase the number of request units per second (RU/s) allocated to the con-product and con-productVendor containers.


Expert Solution
Questions # 26:

You need to implement a solution to meet the product catalog requirements.

What should you do to implement the conflict resolution policy.

Options:

A.

Remove frequently changed field from the index policy of the con-product container.


B.

Disable indexing on all fields in the index policy of the con-product container.


C.

Set the default consistency level for account1 to eventual.


D.

Create a new container and migrate the product catalog data to the new container.


Expert Solution
Questions # 27:

You are troubleshooting the current issues caused by the application updates.

Which action can address the application updates issue without affecting the functionality of the application?

Options:

A.

Enable time to live for the con-product container.


B.

Set the default consistency level of account1 to strong.


C.

Set the default consistency level of account1 to bounded staleness.


D.

Add a custom indexing policy to the con-product container.


Expert Solution
Questions # 28:

You need to identify which connectivity mode to use when implementing App2. The solution must support the planned changes and meet the business requirements.

Which connectivity mode should you identify?

Options:

A.

Direct mode over HTTPS


B.

Gateway mode (using HTTPS)


C.

Direct mode over TCP


Expert Solution
Questions # 29:

You need to recommend indexes for con-product and con-productVendor. The solution must meet the product catalog requirements and the business requirements.

Which type of index should you recommend for each container? To answer, select the appropriate options in the answer area.

NOTE: Each correct selection is worth one point.

Question # 29


Expert Solution
Questions # 30:

You need to select the capacity mode and scale configuration for account2 to support the planned changes and meet the business requirements. What should you select? To answer, select the appropriate options in the answer area. NOTE: Each correct selection is worth one point.

Question # 30


Expert Solution
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