Modeling our Data

What is the primary purpose of creating models in a Node.js application?

• To manage server configurations

• To create user interfaces

• To handle HTTP requests

• To define the structure of the database

Which library is used to create schemas in the User model?

• Knex

• Express

• Mongoose

• Sequelize

What field in the User model ensures that no two users can have the same email?

• required

• default

• index

• unique

In the Product model, what type is used to reference the User model?

• String

• Boolean

• Object ID

• Number

What is the purpose of the 'reviews' field in the Product model?

• To track stock levels

• To calculate shipping costs

• To store product images

• To hold an array of review objects

Which model contains the most fields and complex relationships?

• Review model

• User model

• Order model

• Product model

What is the purpose of the 'order items' field in the Order model?

• To store user information

• To list items included in the order

• To calculate total price

• To track delivery status

What type of data does the 'payment result' field in the Order model store?

• User credentials

• Product details

• Payment gateway response

• Shipping information

What is the next step after creating the models in the video tutorial?

• Deploying the application

• Setting up user authentication

• Preparing data for import

• Testing the API

What is the purpose of a data seeder script?

• To backup the database

• To delete old data

• To seed the database with sample data

• To update the database schema