the application server is the middle - tier between the front - end, and....\na) user interface\nb) business…

the application server is the middle - tier between the front - end, and....\na) user interface\nb) business logic\nc) firewall\nd) database

the application server is the middle - tier between the front - end, and....\na) user interface\nb) business logic\nc) firewall\nd) database

Answer

Brief Explanations:

In a typical three - tier architecture, the front - end is for user interaction, the application server processes business logic and acts as an intermediary, and the database stores data. The application server sits between the front - end and the database.

Answer:

d) Database