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

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

Last Update Mar 29, 2024
Total Questions : 121

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Questions 1

You have operational data in an Azure Cosmos OB for NoSQL database.

Database users report that the performance of the database degrades significantly when a business analytics team runs large Apache Spark-based queries against the database.

You need 10 reduce the impact that running the Spark-based queries has on the database users.

What should you implement?

Options:

A.  

Azure Synapse Link

B.  

a default consistency level of Consistent Prefix

C.  

a default consistency level of Strong

D.  

the Spark connector

Discussion 0
Questions 2

You have an Azure Cosmos DB Core (SQL) account that has a single write region in West Europe.

database named db

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:

Discussion 0
Questions 3

You have an Azure Cosmos DB for NoSQL account1 that is configured for automatic failover. The account1 account has a single read-write region in West US and a and a read region in East US.

You run the following PowerShell command.

What is the effect of running the command?

Options:

A.  

A manual failover will occur.

B.  

The account will be unavailable to writes during the change.

C.  

The provisioned throughput for account1 will increase.

D.  

The account will be configured for multi-region writes.

Discussion 0
Questions 4

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.

Options:

Discussion 0
Questions 5

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.

Discussion 0
Questions 6

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

Discussion 0
Questions 7

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.

Discussion 0
Questions 8

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

Discussion 0
Questions 9

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.

Options:

Discussion 0
Questions 10

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

Discussion 0
Questions 11

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.

Discussion 0
Questions 12

You have a database named db1in an Azure Cosmos DB for NoSQL account named account 1.

You need to write JSON data to db1 by using Azure Stream Analytics. The solution must minimize costs.

Which should you do before you can use db1 as an output of Stream Analytics?

Options:

A.  

in account, add a private endpoint.

B.  

In db1, create containers that have a custom indexing policy and analytical store disabled.

C.  

In account, enable a dedicated gateway.

D.  

In db1, create containers that have an automatic indexing policy and analytical store enabled.

Discussion 0
Questions 13

You are building an application that will store data in an Azure Cosmos DB for NoSQL account. The account uses the session default consistency level. The account is used by five other applications. The account has a single read-write region and 10 additional read regions.

Approximately 20 percent of the items stored in the account are updated hourly.

Several users will access the new application from multiple devices.

You need to ensure that the users see the same item values consistently when they browse from the different devices. The solution must not affect the other applications.

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

NOTE: Each correct selection is worth one point.

Options:

A.  

Use implicit session management when performing read requests.

B.  

Provide a stored session token when performing read requests.

C.  

Associate a session token to the user account.

D.  

Set the default consistency level to eventual.

E.  

Associate a session token to the device.

Discussion 0
Questions 14

You have an Azure Cosmos DB for NoSQL container named Contacts that is configured as shown in the following exhibit.

Contacts contains the items shown in the following table.

To Contacts, you plan to insert the items shown in the following table.

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:

Discussion 0
Questions 15

You are designing a data model for an Azure Cosmos DB for NoSQL account.

What are the partition limits for request units per second (RU/s) and storage? To answer, select the appropriate options in the answer area.

NOTE: Each correct selection is worth one point.

Options:

Discussion 0
Questions 16

You configure a backup for an Azure Cosmos DB for NoSQL account as shown in the following exhibit.

Use the drop-down menus to select the answer choice that completes each statement based on the information presented in the graphic.

NOTE: Each correct selection is worth one point.

Options:

Discussion 0
Questions 17

Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.

After you answer a question in this section, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.

You have an Azure Cosmos DB Core (SQL) API account named account 1 that uses autoscale throughput.

You need to run an Azure function when the normalized request units per second for a container in account1 exceeds a specific value.

Solution: You configure an Azure Monitor alert to trigger the function.

Does this meet the goal?

Options:

A.  

Yes

B.  

No

Discussion 0
Questions 18

You have an Azure subscription that contains a resource group named RG1. RG1 contains an Azure Cosmos DB for NoSQL account named account1.

You plan to audit changes to the control plane of account1.

You need to ensure that audit events include the details of the security principal that performs each control plane change.

How should you complete the az command? To answer select the appropriate options in the answer area.

NOTE: Each correct selection is worth one point.

Options:

Discussion 0