AZ-305 · Question #152
You have an Azure subscription. The subscription contains an app that is hosted in the East US, Central Europe, and East Asia regions. You need to recommend a data-tier solution for the app. The solut
The correct answer is A. an Azure Cosmos DB database. Azure Cosmos DB approaches data consistency as a spectrum of choices. This approach options than the two extremes of strong and eventual consistency. You can choose from five well- defined levels on the consistency spectrum. With Cosmos DB any write into any region must be replic
Question
Options
- Aan Azure Cosmos DB database
- Ba Microsoft SQL Server Always On availability group on Azure virtual machines
- Can Azure SQL database in an elastic pool
- DAzure Table storage that uses geo-redundant storage (GRS) replication
How the community answered
(38 responses)- A63% (24)
- B11% (4)
- C18% (7)
- D8% (3)
Explanation
Azure Cosmos DB approaches data consistency as a spectrum of choices. This approach options than the two extremes of strong and eventual consistency. You can choose from five well- defined levels on the consistency spectrum. With Cosmos DB any write into any region must be replicated and committed to all configured regions within the account. https://docs.microsoft.com/en-us/azure/cosmos-db/consistency-levels-tradeoffs
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