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DP-420 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 1 week ago
Total Questions : 51

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Question # 1

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
Question # 2

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
Question # 3

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
Question # 4

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
Question # 5

You have the following query.

SELECT * FROM с

WHERE c.sensor = "TEMP1"

AND c.value < 22

AND c.timestamp >= 1619146031231

You need to recommend a composite index strategy that will minimize the request units (RUs) consumed by the query.

What should you recommend?

Options:

A.  

a composite index for (sensor ASC, value ASC) and a composite index for (sensor ASC, timestamp ASC)

B.  

a composite index for (sensor ASC, value ASC, timestamp ASC) and a composite index for (sensor DESC, value DESC, timestamp DESC)

C.  

a composite index for (value ASC, sensor ASC) and a composite index for (timestamp ASC, sensor ASC)

D.  

a composite index for (sensor ASC, value ASC, timestamp ASC)

Discussion 0
Question # 6

You have the indexing policy shown in the following exhibit.

Question # 6

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.

Question # 6

Options:

Discussion 0
Question # 7

You are developing an application that will use an Azure Cosmos DB Core (SQL) API account as a data source.

You need to create a report that displays the top five most ordered fruits as shown in the following table.

Question # 7

A collection that contains aggregated data already exists. The following is a sample document:

{

"name": "apple",

"type": ["fruit", "exotic"],

"orders": 10000

}

Which two queries can you use to retrieve data for the report? Each correct answer presents a complete solution.

NOTE: Each correct selection is worth one point.

A)

Question # 7

B)

Question # 7

C)

Question # 7

D)

Question # 7

Options:

A.  

Option A

B.  

Option B

C.  

Option C

D.  

Option D

Discussion 0