QUESTION N° 1

When provisioning an Azure Cosmos DB account, which feature provides redundancy within an Azure region?

A. multi-master replication

B. Availability Zones

C. the strong consistency level

D. automatic failover

CHOICES : A B C D

CORRECT ANSWER :

Explanation:

B

Section: Describe how to work with non-relational data on Azure Explanation With Availability Zone (AZ) support, Azure Cosmos DB will ensure replicas are placed across multiple zones within a given region to provide high availability and resiliency to zonal failures. Note: Azure Cosmos DB provides high availability in two primary ways. First, Azure Cosmos DB replicates data across regions configured within a Cosmos account. Second, Azure Cosmos DB

maintains 4 replicas of data within a region. Reference: https://docs.microsoft.com/en-us/azure/cosmos-db/high-availability

Correct Answer: Section: Describe how to work with non-relational data on Azure Explanation Explanation

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