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

DP-420 Korean actual test
  • Exam Code: DP-420-KR
  • Exam Name: Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB (DP-420 Korean Version)
  • Updated: Nov 11, 2026
  • Q & A: 206 Questions and Answers
  • PDF Demo
  • PC Test Engine
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  • Total Price: $69.99  

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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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Exam DP-420: Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB

Candidates for this exam must have solid knowledge and experience developing apps for Azure and working with Azure Cosmos DB database technologies. They should be proficient at developing applications by using the Core (SQL) API and SDKs, writing efficient queries and creating appropriate index policies, provisioning and managing resources in Azure, and creating server-side objects with JavaScript. They should be able to interpret JSON, read C# or Java code, and use PowerShell.

The English language version of this exam will be updated on August 4, 2022. Please download the skills measured document below to see what’s changing. If a localized version of this exam is available, it will be updated approximately eight weeks after this date.

Passing score: 700. Learn more about exam scores.

Part of the requirements for: Microsoft Certified: Azure Cosmos DB Developer Specialty

Download exam skills outline

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Who should take the Microsoft DP-420 Certification Exam?

The targeted audience of the Microsoft DP-420 Certification Exam is IT professionals, who are interested in designing and implementing cloud-native applications using Microsoft Azure Cosmos DB database technologies. The Microsoft DP-420 Certification Exam is an important certification exam for every IT professional, who wants to get a job in a reputable company. DP-420 Dumps suggest that those individuals who have job titles like Azure SQL Database Administrator, Azure SQL Database Developer, Azure Cosmos DB Administrator, and Azure Cosmos DB Developer can also take this certification exam.

Microsoft DP-420 Korean Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Maintain an Azure Cosmos DB solution25-30%- Manage data movement
  • 1. Migrate between APIs or regions
  • 2. Import/export data
- Implement security
  • 1. Manage authentication and authorization
  • 2. Encrypt data at rest and in transit
- Implement backup and restore
  • 1. Configure periodic backup
  • 2. Perform point-in-time restore
- DevOps and automation
  • 1. Deploy via ARM, Bicep, CLI
  • 2. Automate operations
- Monitor and troubleshoot
  • 1. Use Azure Monitor and Application Insights
  • 2. Analyze metrics and logs
Topic 2: Optimize an Azure Cosmos DB solution15-20%- Define and implement indexing strategy
  • 1. Exclude or include properties
  • 2. Select index types and paths
- Work with change feed
  • 1. Trigger downstream workflows
  • 2. Process changes incrementally
- Optimize query performance
  • 1. Tune query structure and syntax
  • 2. Optimize throughput allocation
Topic 3: Design and implement data models35-40%- Implement connectivity and data access
  • 1. Use SDKs to connect and operate
  • 2. Write efficient SQL queries
- Design partitioning strategy
  • 1. Choose partition key based on workload
  • 2. Plan for distribution and throughput
- Plan sizing and scaling
  • 1. Provision throughput and storage
  • 2. Select consistency levels
- Design and implement non-relational data models
  • 1. Denormalize data across documents
  • 2. Identify data and access patterns
  • 3. Define primary and unique keys
  • 4. Embed related entities in documents
  • 5. Store multiple entity types in one container
  • 6. Configure time-to-live (TTL)
  • 7. Reference between documents
Topic 4: Design and implement data distribution5-10%- Design replication strategy
  • 1. Configure multi-region replication
  • 2. Implement multi-region write
- Manage data distribution and failover
  • 1. Define failover priorities
  • 2. Manage regional availability
Topic 5: Integrate an Azure Cosmos DB solution5-10%- Integrate with Azure services
  • 1. Use with Azure Functions, Logic Apps, Event Hubs
  • 2. Connect to Azure Stream Analytics
- Enable analytical workloads
  • 1. Configure analytical store
  • 2. Use Synapse Link

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

Question #1

Azure Cosmos DB for NoSQL 계정에 컨테이너가 있습니다.
사용자 지정 Log Analytics 쿼리를 기반으로 알림을 생성해야 합니다.
어떤 신호 유형을 사용해야 합니까?

  • A. 측정 기준
  • B. 활동 로그
  • C. 자원 상태
  • D. 로그
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

Question #2

Azure Cosmos DB for NoSQL 계정에 contained라는 이름의 컨테이너가 있습니다.
다음은 container1에 있는 문서의 예시입니다.

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

Reveal Solution  Discussion  0

Correct Answer:


Explanation:

Question #3

Azure Cosmos DB Core(SQL API) 계정에 데이터베이스가 있습니다.
accountnumber라는 변수를 기반으로 데이터베이스에 접근하여 레코드를 검색하는 Azure 함수를 생성해야 합니다. 이 솔루션은 SQL 인젝션 공격으로부터 보호되어야 합니다.
함수 내에서 명령문을 어떻게 정의해야 할까요?

  • A. cmd = " SELECT * FROM Persons pWHERE p.accountnumber = LIKE @accountnumber "
  • B. cmd = " SELECT * FROM Persons pWHERE p.accountnumber = @accountnumber "
  • C. cmd = " SELECT * FROM Persons pWHERE p.accountnumber = ' accountnumber ' "
  • D. cmd = " SELECT * FROM Persons pWHERE p.accountnumber = ' " + accountnumber + " ' "
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

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Question #4

프로비저닝된 처리량 용량 모드를 사용하는 storage1이라는 이름의 Azure Cosmos DB Core(SQL) API 계정이 있습니다.
storage1 계정에는 다음 표에 표시된 데이터베이스가 포함되어 있습니다.

데이터베이스에는 다음 표에 표시된 컨테이너가 포함되어 있습니다.

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

Reveal Solution  Discussion  0

Correct Answer:


Explanation:

Box 1: No
Four containers with 1000 RU/s each.
Box 2: No
Max 8000 RU/s for db2. 8 containers, so 1000 RU/s for each container.
Box 3: Yes
Max 8000 RU/s for db2. 8 containers, so 1000 RU/s for each container. Can very well add an additional container.
Reference:
https://docs.microsoft.com/en-us/azure/cosmos-db/plan-manage-costs
https://azure.microsoft.com/en-us/pricing/details/cosmos-db/

Question #5

1,000개의 IoT 장치에서 수집된 원격 측정 데이터를 저장할 Azure Cosmos DB 컨테이너를 구현할 계획입니다.
데이터는 1분마다 업데이트됩니다. 앱은 하루에 한 번 데이터를 읽어 각 기기의 상태를 요약한 종합 보고서를 생성합니다.
컨테이너에 대한 파티션 키를 구성해야 합니다. 솔루션은 다음 요구 사항을 충족해야 합니다.
* 파티션 제한에 도달할 가능성을 최소화합니다.
* 읽기 및 쓰기 작업을 파티션 전체에 고르게 분산합니다.
* 특정 원격 측정값 세트를 찾는 데 걸리는 시간을 최소화합니다.
파티션 키는 무엇으로 설정해야 합니까?

  • A. 기기 ID
  • B. 기기 ID 및 날짜
  • C. 날짜와 임의의 값
  • D. 날짜
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

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