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Exam Code: DP-420
Exam Name: Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB (DP-420 Korean Version)
Certification Provider: Microsoft
Corresponding Certification: Azure Cosmos DB Developer Specialty
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In 2026, busy professionals preparing for DP-420 Korean need study material that respects their schedule: ExamPrepAway organizes 281+ Q&As covering the Microsoft Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB (DP-420 Korean Version) objectives into a question bank you can review whenever time allows.

Microsoft DP-420 Korean Exam Overview:

Certification Vendor:Microsoft
Exam Name:Designing and Implementing Cloud-Native Applications Using
Exam Number:DP-420
Available Languages:Korean, French, Spanish, Japanese, German, English, Chinese (Simplified)
Passing Score:700 / 1000
Related Certifications:Microsoft Certified: Azure Developer Associate (AZ-204)
Microsoft Certified: Azure Solutions Architect Expert (AZ-305)
Exam Format:Multiple choice, Drag and drop, Short answer, Multiple response, Case studies
Exam Duration:100-120
Certificate Validity Period:1 year (renewable via Microsoft Learn assessment)
Exam Price:$165 USD (may vary by region)
Real Exam Qty:40-60 (approx.)
Recommended Training:Microsoft Learn DP-420 Learning Path
Azure Cosmos DB Documentation
Exam Registration:Pearson VUE Registration Portal
Microsoft Learn DP-420 Exam Page
Sample Questions: DOWNLOAD DEMO
Exam Way:Online proctored (Pearson VUE) or in-person at authorized test centers
Pre Condition:No mandatory prerequisites. Recommended: experience with Azure development and NoSQL databases, especially Cosmos DB.
Official Syllabus URL:https://learn.microsoft.com/credentials/certifications/exams/dp-420/

Microsoft DP-420 Korean Exam Syllabus Topics:

SectionObjectives
Topic 1: Design and implement data models for Azure Cosmos DB- Design indexing strategies
  • 1. Indexing policies
    • 2. Query optimization considerations
      - Model data for NoSQL workloads
      • 1. Partitioning strategies
        • 2. Data modeling patterns (embed vs reference)
          Topic 2: Optimize and maintain Cosmos DB solutions- Monitoring and troubleshooting
          • 1. Diagnostics and logging
            • 2. Alerts and metrics
              - Performance optimization
              • 1. Query performance tuning
                • 2. RU consumption optimization
                  Topic 3: Design and implement data distribution- Replication and consistency
                  • 1. Consistency levels
                    • 2. Multi-region replication
                      - Partitioning and scaling
                      • 1. Throughput (RU/s) planning
                        • 2. Logical and physical partitions
                          Topic 4: Integrate Azure Cosmos DB with Azure services- Event-driven architectures
                          • 1. Integration with Azure Functions
                            • 2. Change Feed processing
                              - Data pipelines and analytics
                              • 1. Data movement patterns
                                • 2. Synapse integration

                                  DP-420 Korean Exam Basics, Support Speed and Discount Programs

                                  You can register through the official channel listed here: Microsoft Learn DP-420 Exam Page Pearson VUE Registration Portal Create an account, choose a test center or an online-proctored session, pick a date, and complete the payment to confirm your seat.
                                  No mandatory prerequisites. Recommended: experience with Azure development and NoSQL databases, especially Cosmos DB.
                                  The current Microsoft Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB (DP-420 Korean Version) outline breaks down like this:
                                  • Design and implement data distribution ()
                                  • Optimize and maintain Cosmos DB solutions ()
                                  • Design and implement data models for Azure Cosmos DB ()
                                  Start your review with the heaviest sections and let the ExamPrepAway question bank fill in the details as you practice.
                                  The exam contains about 40-60 (approx.) questions and gives you 100-120 minutes to finish them. Working through 281 practice questions for the DP-420 Korean exam at ExamPrepAway trains you to hold a steady pace from the first item to the last.
                                  You need 700 / 1000 to pass, and the registration fee is $165 USD (may vary by region). Considering that fee, preparing thoroughly once with verified ExamPrepAway material costs far less than paying for a retake.
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                                  Yes on both counts. After you pass DP-420 Korean with a good score, ExamPrepAway gives you a discount when you buy materials for other exams. And if you represent a company interested in long-term cooperation, ExamPrepAway offers a discount of more than fifty percent from the second year onward — contact the team to set up an arrangement.
                                  ExamPrepAway builds its DP-420 Korean question bank around verified answers checked by IT specialists, reviews vendor updates daily, answers customer messages within about three hours around the clock, and keeps every purchase current with 365 days of free updates — so you always study material that matches what the Microsoft Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB (DP-420 Korean Version) exam expects today.
                                  Microsoft Learn DP-420 Learning Path Azure Cosmos DB Documentation Pairing an official course with the verified practice questions from ExamPrepAway gives you both structured learning and realistic rehearsal before exam day.

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

                                  핫스팟 질문
                                  Azure Cosmos DB for NoSQL 컨테이너가 있습니다. 이 컨테이너에는 다음과 같은 속성을 가진 항목이 포함되어 있습니다.

                                  컨테이너에 저장된 데이터를 보호하려면 Always Encrypted를 사용해야 합니다. 각 속성에 대해 가장 강력한 유형의 암호화를 사용하고 쿼리가 제대로 실행되는지 확인해야 합니다.
                                  각 속성에 적용할 수 있는 가장 강력한 암호화 유형은 무엇입니까? 답변하려면 답변 영역에서 적절한 옵션을 선택하십시오.

                                  Reveal Solution  Discussion  0

                                  Correct Answer:

                                  컨테이너 1이라는 컨테이너가 포함된 Azure Cosmos DB 데이터베이스가 있습니다. 컨테이너 1은 최대 20,000RU/s로 구성되어 있으며 현재 240GB의 데이터가 포함되어 있습니다.
                                  현재 사용량을 기준으로 container1의 비용을 추산해야 합니다.
                                  몇 RU/s가 청구되나요?

                                  • A. 4.000
                                  • B. 20,000
                                  • C. 240
                                  • D. 24000
                                  Reveal Solution  Discussion  0

                                  Correct Answer: B  🗳️

                                  핫스팟 질문
                                  귀사는 온프레미스 네트워크를 보유하고 있습니다.
                                  현재 Azure 구독에는 account1이라는 Azure Cosmos DB 계정과 VNet1이라는 Azure 가상 네트워크가 있습니다. VNet1에는 VM1과 VM2라는 두 개의 가상 머신이 있습니다. VNet1은 사이트 간(S2S) VPN을 사용하여 온프레미스 네트워크에 연결되어 있습니다.
                                  다음 요건을 충족해야 합니다.
                                  - account1의 공개 엔드포인트에 대한 접근을 차단합니다.
                                  - VM1만 account1에 접근할 수 있도록 허용합니다.
                                  해결책에 무엇을 포함해야 할까요? 답변하려면 답변란에서 적절한 옵션을 선택하세요.
                                  참고: 정답 하나당 1점입니다.

                                  Reveal Solution  Discussion  0

                                  Correct Answer:

                                  핫스팟 질문
                                  Azure Cosmos DB for NoSQL 컨테이너에 대한 변경 피드를 구성하고 있습니다.
                                  다음 사항을 설정해야 합니다.
                                  - 여러 클라이언트에 걸쳐 상태를 관리하는 저장 메커니즘
                                  - 일괄 변경 사항에 대한 비즈니스 로직을 구현하는 코드
                                  체인지 피드 프로세서의 어떤 구성 요소를 설정해야 합니까? 답변하려면 답변 영역에서 적절한 옵션을 선택하십시오.
                                  참고: 정답 하나당 1점입니다.

                                  Reveal Solution  Discussion  0

                                  Correct Answer:

                                  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 장치의 상태를 요약한 집계 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 측정 데이터 세트를 찾는 데 걸리는 시간을 최소화합니다.
                                  값들.
                                  파티션 키는 무엇으로 설정해야 합니까?

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

                                  Correct Answer: A  🗳️

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