$2$a$.(2$ points$)$ Give an example of a system in which it makes sense to use traditional

file processing instead of a database approach.

$2$b$.(3$ points$)$ Explain some of the advantages$/$drawbacks that result from

leveraging multi$-$tier architectures when designing database systems.

$2$c$.(2$ points$)$ Explain the challenges associated with decentralized database system

architectures as compared to centralized database system architectures.