Rails MVC: • Know about MVC architecture and what it aims to do. • What is a model? • What is a view? • What is a controller? • The [blank] subsystem is responsible for mapping incoming HTTP requests...

Extracted text: Rails MVC: • Know about MVC architecture and what it aims to do. • What is a model? • What is a view? • What is a controller? • The [blank] subsystem is responsible for mapping incoming HTTP requests to [blank] [blank] and extracting any required or optional parameters. • Which type of variables are accessible to views? • What does a scaffold do? • Know where to find models, views, and controllers in the Rails directory structure. • Know which file to find the routes in a Rails project. • If you generate a scaffold for a resource Movie, what is the name of the controller and which file is it located at? • If you generate a scaffold for a resource Movie, what is the name of the model and which file is it located at? • If you generate a scaffold for a resource Movie, what is the name of the database table created? • Where does Rails keep the description of the structure of your database? • What is ActiveRecord and what power does it give Rails models?