Your company has a data center in Miami and a data center in Orlando. Each data center is configured as
an Active Directory site.
The network contains an Active Directory forest named fabrikam.com.
The company plans to deploy an Exchange Server 2016 organization that will contain the servers
configured as shown in the following table.

The servers will be configured in a single database availability group (DAG). Datacenter Activation
Coordination (DAC) mode will be enabled for the DAG.
All inbound email from the Internet will be routed through EX5.
You need to recommend a solution to ensure that users will continue to receive email messages if the
Miami data center fails.
Which two actions should you include in the recommendation? Each correct answer presents part of the
solution.
Correct Answer: A,C
Explanation/Reference:
Explanation:
Mail is delivered to the mail exchange server with the lowest preference number (highest priority), so the
MX record you use for mail routing should have the lowest preference number, typically 0 or High priority.
You can have multiple MX records each pointing to a different SMTP host.
References: https://www.microsoftpressstore.com/articles/article.aspx?p=2302522&seqNum=3