Answers

1. The three components of the MVC design pattern are models, views, and controllers.
2. In the MVC pattern, a controller acts as an intermediary, mediating the interaction between models and views.
3. We use DTOs to package data into a format that provides many benefits, including efficient data sharing, encapsulation, and improved maintainability.
4. The MVC pattern contributes to the maintainability of an application by separating concerns. Each component (model, view, controller) has a specific role and responsibility, making the code easier to manage, test, and extend.
5. Attribute routing in MVC maps an HTTP request to a controller action. These attributes decorate the controllers and the actions to create the complete routes.

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