You have a Microsoft Exchange Server 2019 organization. You purchase a Microsoft 365 subscription and configure Active Directory synchronization. You use a smart host for all communication between the organization and the Internet. The smart host performs email hygiene and…

You have a Microsoft Exchange Server 2019 organization that contains 5,000 mailboxes. You purchase a Microsoft 365 E5 subscription and create a hybrid deployment. You configure all MX records to point to Exchange Online. You purchase 2,000 Microsoft 365 E5…