DP-420 RELIABLE TEST GUIDE & DP-420 PASS EXAM

DP-420 Reliable Test Guide & DP-420 Pass Exam

DP-420 Reliable Test Guide & DP-420 Pass Exam

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Nowadays, there are more and more people realize the importance of DP-420, because more and more enterprise more and more attention it. If someone pass the DP-420 exam and own relevant certificates that mean he had good grasp of this field of knowledge, that is to say, he will be popular and valued by more enterprise. In order to help most candidates who want to Pass DP-420 Exam, so we compiled such a study materials to make exam simply. Our DP-420 guide torrent has gone through strict analysis and summary according to the past exam papers and the popular trend in the industry and are revised and updated according to the change of the syllabus and the latest development conditions in the theory and the practice.

The DP-420 exam covers a wide range of topics, including the fundamentals of Azure Cosmos DB, NoSQL data modeling and partitioning, query techniques for Cosmos DB, and designing and implementing globally distributed applications. You will also need to have a good understanding of Azure services such as Azure Functions, Azure Event Grid, and Azure Service Bus, as well as other related technologies such as JSON, RESTful APIs, and the .NET programming language.

Microsoft DP-420 Certification Exam is designed for professionals who want to demonstrate their ability to design and implement cloud-native applications using Microsoft Azure Cosmos DB. DP-420 exam is intended for individuals who have a strong understanding of Azure Cosmos DB and have experience working with cloud-native applications.

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Microsoft DP-420 (Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB) certification exam is designed for professionals who want to demonstrate their expertise in designing and implementing cloud-native applications using Microsoft Azure Cosmos DB. Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB certification validates the candidate's ability to design and implement scalable and highly available cloud-native applications using Azure Cosmos DB.

Microsoft Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB Sample Questions (Q134-Q139):

NEW QUESTION # 134
You plan to create an Azure Cosmos DB container named account that will contain items in the following format.

You need to define a query that will return the ids of all accounts that have ever recorded a negative value for balance.
How should you complete the query? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.

Answer:

Explanation:

Explanation:


NEW QUESTION # 135
You have a container m an Azure Cosmos DB for NoSQL account. The container stores data about families.
Data about parents, children, and pets are stored as separate documents.
Each document contains the address of each family. Members of the same family share the same partition key named family Id You need to update the address for each member of the same family that share the same address. The solution must meet the following requirements:
* Be atomic consistent isolated, and durable (ACID).
* Provide the lowest latency.
What should you do?

  • A. Update the document of each family member separately by using a patch operation.
  • B. Update the document of each family member separately and set the consistency level to strong.
  • C. Update the document of each family member by using a transactional batch operation.

Answer: C


NEW QUESTION # 136
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 a container named container1 in an Azure Cosmos DB Core (SQL) API account.
You need to make the contents of container1 available as reference data for an Azure Stream Analytics job.
Solution: You create an Azure Data Factory pipeline that uses Azure Cosmos DB Core (SQL) API as the input and Azure Blob Storage as the output.
Does this meet the goal?

  • A. No
  • B. Yes

Answer: A

Explanation:
Explanation
Instead create an Azure function that uses Azure Cosmos DB Core (SQL) API change feed as a trigger and Azure event hub as the output.
The Azure Cosmos DB change feed is a mechanism to get a continuous and incremental feed of records from an Azure Cosmos container as those records are being created or modified. Change feed support works by listening to container for any changes. It then outputs the sorted list of documents that were changed in the order in which they were modified.
The following diagram represents the data flow and components involved in the solution:

Reference: https://docs.microsoft.com/en-us/azure/cosmos-db/sql/changefeed-ecommerce-solution


NEW QUESTION # 137
You have an Azure Cosmos DB for NoSQL account that frequently receives the same three queries.
You need to configure indexing to minimize RUs consumed by the queries.
Which type of index should you use for each query? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.

Answer:

Explanation:


NEW QUESTION # 138
You have an Azure Cosmos DB for NoSQL account.
The change feed is enabled on a container named invoice.
You create an Azure function that has a trigger on the change feed.
What is received by the Azure function?

  • A. only the changed properties and the system-defined properties of the updated items
  • B. all the properties of the original items and the updated items
  • C. all the properties of the updated items
  • D. only the partition key and the changed properties of the updated items

Answer: C

Explanation:
Explanation
According to the Azure Cosmos DB documentation , the change feed is a persistent record of changes to a container in the order they occur. The change feed outputs the sorted list of documents that were changed in the order in which they were modified.
The Azure function that has a trigger on the change feed receives all the properties of the updated items2. The change feed does not include the original items or only the changed properties. The change feed also includes some system-defined properties such as _ts (the last modified timestamp) and _lsn (the logical sequence number)3.
Therefore, the correct answer is:
A: all the properties of the updated items


NEW QUESTION # 139
......

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