Cross-Cutting Concerns

1. What is the primary responsibility of server-side validation in a web application?

To provide convenience for the user To ensure business rules are enforced consistently To enhance the performance of the application To reduce client-side code

2. Which caching approach would you use for expensive lookups that are frequently required?

Output caching Data caching Browser caching Database caching

3. In which layer should decorators be primarily used?

Middleware layer Service layer Presentation layer Data access layer

4. Which mechanism is recommended for handling request-level concerns before reaching the MVC layer?

Filters Decorators Middleware Services

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