Symfony Online Test

1. How can you pass arguments to a Symfony console command when invoking it from the command line?

By using JavaScript code By specifying arguments as command-line arguments, e.g., php bin/console my:command arg1 arg2 By editing the .env file Arguments cannot be passed to console commands

2. What is a service in Symfony's Dependency Injection Container?

A route definition A PHP class that provides a specific functionality or resource A database table A form type

3. In Symfony, what is a command option?

A specific command argument A way to define command-line options that modify the behavior of a console command A route definition A database table

4. In Symfony security, what is an access control rule used for?

To create HTML templates To manage database migrations To specify who can access specific parts of an application based on roles and attributes To define API routes

5. What is the Symfony Guard authenticator used for?

To create HTML templates To manage database migrations To implement custom authentication logic and handle authentication for specific parts of an application To define API routes

6. In Symfony forms, how can you define validation rules for form fields?

By using JavaScript code By configuring validation constraints as annotations, YAML, XML, or PHP options By adding HTML attributes to form fields By modifying the .env file

7. In Symfony, how do you pass data from a controller to a view for rendering?

Using cookies By directly modifying the view file By returning an array of data as the second argument of the render() method Data cannot be passed from controllers to views

8. How do you generate URLs for named routes in Symfony views or controllers?

By manually concatenating URL segments Using the route() function or path() function By modifying the .env file By adding URL templates to the route configuration

9. In Symfony, what is a subscriber in the context of event handling?

A person who subscribes to a newsletter A listener that is registered to listen to specific events and can be reused across different parts of an application A user who logs in to the application A type of middleware

10. Which command is used to generate the security-related files and configurations in Symfony?

php artisan make:auth php bin/console make:auth symfony generate:security composer require symfony/security

11. In Symfony templates, what is the purpose of a Twig filter?

To create HTML templates To define database schemas To modify or format template variables before rendering To manage API authentication

12. In Symfony forms, what is a form type class used for?

To create HTML templates To define the structure and behavior of a form To manage database migrations To define API routes

13. What is a template variable in Symfony views?

A global variable accessible in all templates A variable defined within a controller action and passed to the template for rendering A reserved keyword for template logic A variable defined in the .env file

14. In Symfony, what is a DTO (Data Transfer Object) commonly used for in API development?

To create HTML templates To represent complex data structures when exchanging data between the API and clients To manage database migrations To define API routes

15. In Symfony, how can you inject a service into a controller action?

By manually creating an instance of the service in the action By using JavaScript code By type hinting the service as an argument in the action method By editing the .env file

16. What is the primary purpose of a template in a Symfony application?

To create HTML templates To define database schemas To handle HTTP requests To manage API authentication

17. What is the recommended way to install Symfony on your development machine?

Downloading a ZIP file from the Symfony website Using Composer to create a new Symfony project Cloning the Symfony GitHub repository Installing Symfony via npm

18. What command is used to apply migrations and update the database schema in Symfony?

php artisan migrate symfony database:update php bin/console doctrine:migrations:migrate npm run db:migrate

19. What Symfony component allows developers to dispatch and listen for events within an application?

Doctrine Event Dispatcher Security Validator

20. In Symfony, what is an entity in the context of Doctrine ORM?

A type of route A JavaScript library A PHP class that represents a database table A type of middleware