Answer Explanation:
REPOSITORY MODEL ARCHITECTURAL CONFIGURATION :
- in this sub the system must exchange data the exchange of data can be done in different ways but mainly it can be done in two ways
- shared data is held in a middle of database
- in this the fundamental approach allows for existing component to be switched with new implimentation
- the repository model of sharing is most commonly used for large amount of data to be shared
- it is the lowest level of public interface