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DP-300
Plan and configure a high availability and disaster recovery (HA/DR) environment
medium
Question 2 of 43

A failover group is being created between two Azure SQL Managed Instances. Why must the instances share the same DNS zone?

ATo reduce backup retention cost
BTo guarantee that the same SAN certificate can authenticate client connections after failover
CTo allow the instances to share the same resource group
DTo make SQL authentication optional

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