A client planning a migration asks for support designing a new data model. They currently use a simplistic email service provider and want to leverage Adobe Campaign capabilities for a more complex data model.
Which approach should the Architect recommend?

A customer with an on-premise enterprise deployment wants to send Push Notification to IOS devices when Offers are Available/Expired using IOS binary connector.
Which ports should be opened for communication with the notification services?

A customer has a data retention policy for the logs in Adobe Campaign Classic of 365 days. They send over 1 million emails per month.
The Architect designs a workflow with a scheduler that triggers every 10 minutes querying the recipient delivery log.