完璧なDP-420問題サンプル試験-試験の準備方法-効率的なDP-420技術問題

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Microsoft DP-420 Exam Syllabus Topics:

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

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ユニーク-信頼的なDP-420問題サンプル試験-試験の準備方法DP-420技術問題

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Microsoft Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB 認定 DP-420 試験問題 (Q93-Q98):

質問 # 93
You have an Azure subscription. The subscription contains an Azure Cosmos DB for NoSQL account named account1 that hosts a container named Devices. Devices has a partition key named type.

You are evaluating the resource utilization of the query. How will the query be executed?

正解:B


質問 # 94
Hotspot Question
You have an Azure Cosmos DB for NoSQL database that hosts a container named Container1.
You are evaluating whether to implement Always Encrypted for Container1.
How will the JSON components of the data in Container1 be affected by implementing Always Encrypted? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.

正解:

解説:


質問 # 95
You have an Azure Cosmos DB for NoSQL container named Container1 that contains 20,000 items. The items have 1,000 unique partition key values. Each item is 50 KB.
You need to evaluate the cost of running cross-partition queries by using Container1.
What should you do first?

正解:C

解説:
Too few items to evaluate the cost. Add more items.
Reference:
https://learn.microsoft.com/en-us/azure/cosmos-db/nosql/how-to-query-container


質問 # 96
Hotspot Question
You have an Azure Cosmos DB for NoSQL database named db1.
You run the following .NET code.

For each of the following statements, select Yes if the statement is true. Otherwise, select No.
NOTE: Each correct selection is worth one point.

正解:

解説:


質問 # 97
You have an on-premises network.
You have an Azure subscription that contains an Azure Cosmos DB account named account1 and an Azure virtual network named VNet1. VNet1 contains two virtual machines named VM1 and VM2. VNet1 is connected to the on-premises network by using a Site-to-Site (S2S) VPN.
You need to meet the following requirements:
* Block access to the public endpoint of account1.
* Allow only VM1 to access account1.
What should you include in the solution? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.

正解:

解説:

Explanation:


質問 # 98
......

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