Microsoft Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB (DP-420 Korean Version) : DP-420 Korean exam

DP-420 Korean
  • Exam Code: DP-420-KR
  • Exam Name: Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB (DP-420 Korean Version)
  • Updated: Oct 14, 2026
  • Q & A: 281 Questions and Answers

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About Microsoft Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB (DP-420 Korean Version) : DP-420 Korean Exam Questions

What is the Microsoft DP-420 Certification Exam and why it is created?

DP-420 Certification Exam is also known as Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB (beta). DP-420 Certification Exam is authorized by Microsoft and is an IT professional certification exam that is designed to test the knowledge and skills of the candidates for designing and implementing cloud-native applications using Microsoft Azure Cosmos DB database technologies. This certification exam is a part of the Microsoft IT Professional certification program and is the final certification exam for Azure SQL Database Administration. DP-420 Dumps is the most reliable and easiest way to pass the DP-420 exam.

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Skills measured

  • Maintain an Azure Cosmos DB solution (25–30%)
  • Optimize an Azure Cosmos DB solution (15–20%)
  • Design and implement data distribution (5–10%)
  • Design and implement data models (35–40%)
  • Integrate an Azure Cosmos DB solution (5–10%)
  • The English language version of this exam will be updated on August 4, 2022. Please download the exam skills outline below to see what’s changing.

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Reference: https://docs.microsoft.com/en-us/learn/certifications/exams/dp-420?WT.mc_id=Azure_blog-wwl

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Here is everything you need to know about the Microsoft DP-420 Certification Exam

The most reliable way to pass the Microsoft DP-420 Exam

A guide about what you can expect on your DP-420 certification exam and how to pass it

Microsoft DP-420 is a certification exam that examines the knowledge and skills of the candidates for developing web applications for Azure and working with Azure Cosmos DB database technologies. This certification exam is a part of the Microsoft IT Professional certification program and is the final certification exam for Azure SQL Database Administration. Microsoft DP-420 certification exam is a very important exam as it is one of the most common exams that every IT professional needs to pass in order to get a job in a reputable organization. DP-420 Dumps is a very important tool that can help you pass the DP-420 Exam.

DP-420 exam will examine the candidates on their knowledge of Azure SQL Database administration. Candidates will be tested on their knowledge of Azure SQL Database and Azure Cosmos DB technologies. This certification exam will test the candidates on the knowledge of developing, configuring, administering, and managing Azure SQL Database and Azure Cosmos DB technologies. In this study guide, we are going to share a few resources that you can use while preparing for the Microsoft DP-420 Certification Exam. Moreover, we will also discuss the DP-420 exam topics, objectives, syllabus, exam format, and weightage of each section. So, if you are preparing for the DP-420 exam, you must read this study guide carefully.

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Microsoft DP-420 Korean Exam Syllabus Topics:

SectionWeightObjectives
Design and implement data distribution5-10%- Design and implement multi-region writes
  • 1. Implement multi-region writes
  • 2. Implement conflict resolution policies
  • 3. Choose when to use multi-region writes
- Design and implement replication strategy
  • 1. Choose a consistency model
  • 2. Choose when to distribute data
  • 3. Evaluate consistency model impacts
  • 4. Define automatic failover policies
  • 5. Perform manual failovers
Maintain an Azure Cosmos DB solution25-30%- Monitor and troubleshoot Azure Cosmos DB solutions
  • 1. Monitor performance and availability
  • 2. Implement backup and recovery strategies
  • 3. Monitor metrics and logs
  • 4. Troubleshoot throughput issues
Optimize an Azure Cosmos DB solution15-20%- Define and implement indexing strategy
  • 1. Optimize index performance
  • 2. Choose read-heavy or write-heavy indexing
  • 3. Configure custom indexing policies
  • 4. Implement composite indexes
  • 5. Choose appropriate index types
- Optimize query performance
  • 1. Adjust indexing policies
  • 2. Calculate query cost
  • 3. Implement integrated cache
  • 4. Retrieve request unit cost
- Design and implement change feeds
  • 1. Implement aggregation persistence
  • 2. Manage change feed instances
  • 3. Develop Azure Functions triggers
  • 4. Consume change feeds using SDK
Design and implement data models35-40%- Implement data access
  • 1. Implement optimistic concurrency control
  • 2. Use SDKs for CRUD operations
  • 3. Implement SQL queries with arrays and aggregation
  • 4. Manage transactional batch operations
  • 5. Implement patch operations
  • 6. Use consistency and query request options
- Design and implement a non-relational data model for Azure Cosmos DB for NoSQL
  • 1. Store multiple related entities in the same document
  • 2. Identify partition key, id, and unique keys
  • 3. Denormalize data across documents
  • 4. Identify data and associated access patterns
  • 5. Reference between documents
  • 6. Store multiple entity types in the same container
- Plan and implement sizing and scaling
  • 1. Choose between serverless, provisioned, and free tier
  • 2. Design resource governance and scaling
  • 3. Evaluate global distribution costs
  • 4. Evaluate throughput and storage requirements
  • 5. Configure throughput
- Implement server-side programming
  • 1. Write and deploy stored procedures
  • 2. Implement triggers
  • 3. Implement user-defined functions
- Design a data partitioning strategy
  • 1. Evaluate throughput and data distribution
  • 2. Choose a partitioning strategy
  • 3. Evaluate cross-partition query cost
  • 4. Choose a partition key
  • 5. Plan for transactions with partition keys
  • 6. Implement synthetic partition keys
- Implement client connectivity options
  • 1. Choose gateway or direct connectivity mode
  • 2. Handle connection errors
  • 3. Implement singleton client
  • 4. Create database connections
  • 5. Configure client-side threading and logging
  • 6. Use Azure Cosmos DB emulator
Integrate an Azure Cosmos DB solution5-10%- Enable analytical workloads
  • 1. Write data back from Spark
  • 2. Enable analytical store
  • 3. Configure Azure Cosmos DB Mirroring
  • 4. Query analytical store from Synapse
- Implement solutions across services
  • 1. Aggregate and archive data
  • 2. Enforce referential integrity
  • 3. Use Change Feed for denormalization
  • 4. Implement Azure AI Search integration
  • 5. Integrate Azure Functions and Event Hubs

Microsoft Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB (DP-420 Korean Version) Sample Questions:

Question #1

귀하는 DB1이라는 데이터베이스가 포함된 Azure Cosmos DB for NoSQL 계정을 보유하고 있습니다.
사용자는 DB1에 대해 다음 쿼리를 실행합니다.
선택하다 *
c에서
여기서 c.bikeParts는 "프레임, 체인, 페달"입니다.
c.bikeParts ASC에서 주문하세요
레코드셋에 인덱스를 추가합니다.
인덱스 사용을 최적화하려면 쿼리의 ORDER BY 구문을 변경해야 합니다. 단, 결과 집합은 변경해서는 안 됩니다.
어떤 구문을 사용해야 할까요?

  • A. c.bikeParts ASC, c._ts ASC로 주문
  • B. c._ts ASC, c.bikeParts DESC 순으로 정렬
  • C. c.bikeParts DESC, c._ts ASC 순으로 정렬
  • D. c._ts DESC, c.bikeParts ASC 순으로 정렬
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

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Question #2

핫스팟 질문
Azure Cosmos DB for NoSQL 계정이 포함된 Azure 구독이 있습니다.
다음 쿼리를 실행합니다.

다음 각 문장에 대해, 문장이 사실이면 '예'를 선택하고, 그렇지 않으면 '아니요'를 선택하십시오.
참고: 정답 하나당 1점입니다.

Reveal Solution  Discussion  0

Correct Answer:

Question #3

Azure Cosmos DB for NoSQL 계정에 데이터베이스가 있습니다. 해당 데이터베이스는 2시간마다 백업됩니다.
특정 시점으로 복원할 수 있는 솔루션을 구현해야 합니다.
무엇을 먼저 해야 할까요?

  • A. 계정에 대한 지속적인 백업을 활성화하세요.
  • B. 계정의 백업 및 복원 설정을 구성합니다.
  • C. 주기적인 백업 정책이 있는 새 계정을 생성합니다.
  • D. 계정에 대한 특정 시점 복원 설정을 구성합니다.
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

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Question #4

귀하는 Container1이라는 이름의 컨테이너를 호스팅하는 Azure Cosmos DB for NoSQL 계정을 보유하고 있습니다.
Container1의 DefaultTimeToLive 속성은 500으로 설정되어 있습니다.
Container1에는 ttl 속성이 1000인 항목이 포함되어 있습니다.
Container1의 항목이 수정되었습니다.
해당 항목은 언제 자동으로 삭제되나요?

  • A. 1,000초 안에
  • B. 500시간 안에
  • C. 500초 안에
  • D. 1,000시간 안에
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

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Question #5

핫스팟 질문
다음과 같은 형식의 항목을 포함할 account라는 이름의 Azure Cosmos DB 컨테이너를 생성할 계획입니다.

잔액이 음수였던 적이 있는 모든 계정의 ID를 반환하는 쿼리를 정의해야 합니다.
어떻게 질문을 완료해야 할까요? 답변하려면 답변 영역에서 적절한 옵션을 선택하세요.
참고: 정답 하나당 1점입니다.

Reveal Solution  Discussion  0

Correct Answer:

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