Which layer ensures that data consistency and integrity are maintained in a three-tier DBMS architecture?Presentation LayerApplication LayerBusiness LayerDatabase Layer
Question
Which layer ensures that data consistency and integrity are maintained in a three-tier DBMS architecture?Presentation LayerApplication LayerBusiness LayerDatabase Layer
Solution
The Database Layer in a three-tier DBMS architecture ensures that data consistency and integrity are maintained. This layer is responsible for storing, retrieving and managing data in a database. It interacts with the application layer to receive and respond to requests. These requests often involve creating, reading, updating, and deleting data. The database layer also enforces rules and constraints to ensure data integrity and consistency.
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