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Multiple ChoiceBeginner 45s

Ports and adapters essence

In ports-and-adapters, what is a 'port'?
Options
  1. 1An interface defined by the application core that adapters implement or call
  2. 2A physical network port that a service opens. It accepts external client connections.
  3. 3A database table that stores persisted entities. It bounds the storage for the domain layer.
  4. 4A deployment slot in the runtime environment. The platform runs the app within it.

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