Doctrine ORM & Entity Mapping Session

Question 1 of 12

What is the primary purpose of the Symfony Routing component?

To manage database connections. To handle form submissions. To map incoming HTTP requests to controller actions. To render Twig templates.

Question 2 of 12

Which of the following annotations is used to define a route in Symfony using attributes?

@Route

@Path

@Routing

@Action

Question 3 of 12

What does the

requirements

option in a route definition allow you to specify?

The allowed values for route parameters using regular expressions. The priority of the route. The HTTP methods allowed for the route. The data types of the route parameters.

Question 4 of 12

How do you access route parameters within a controller action?

Using the

$request->get('param_name')

method. By type-hinting the parameter name in the controller action's arguments. By directly accessing the

$_GET

or

$_POST

superglobals. Using the

$this->getParameter('param_name')

method.

Question 5 of 12

What is the purpose of the

name

option in a route definition?

To specify the controller action to be executed. To set the HTTP method for the route. To define a human-readable description of the route. To generate URLs to the route from within templates and controllers.

Question 6 of 12

What is the role of the

RouterInterface

in Symfony?

It is a service that handles form submissions. It is a class for managing database migrations. It is an interface for generating URLs and matching requests to routes. It is a component for handling user authentication.

Question 7 of 12

How can you define a route that only accepts requests with the HTTP

POST

method?

Using the

methods

option in the

@Route

annotation. Using the

@Method

annotation. Using the

@Post

annotation. Using the

request_method

option in the routing configuration.

Question 8 of 12

What is the purpose of the

defaults

option in a route definition?

To define the default values for route parameters. To specify the default HTTP method for the route. To define the default security roles for the route. To set the default template to be rendered.

Question 9 of 12

How do you generate a URL for a route named

'product_show'

with an id parameter of

in a Twig template?

{{ path('product_show', {'id': 123}) }}

{{ url('product_show', {'id': 123}) }}

{{ route('product_show', {'id': 123}) }}

{{ generate_url('product_show', {'id': 123}) }}

Question 10 of 12

What is the difference between

path()

and

url()

functions in Twig when generating URLs?

path()

generates absolute URLs, while

url()

generates relative URLs. There is no difference; they are interchangeable.

path()

is used for internal routes, while

url()

is used for external routes.

path()

generates relative URLs, while

url()

generates absolute URLs.