Symfony is a powerful PHP framework renowned for its versatility and robustness. Established in 2005, it follows the MVC architecture, offering reusable components and tools for web development. With a strong community, Symfony excels in creating everything from small apps to complex enterprise systems, making it a top choice for PHP developers.
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Practice Test
51. In Symfony, which templating engine is commonly used for rendering views?
A. Twig
B. Blade
C. Smarty
D. Angular
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Answer: Twig
52. What does the term "view" refer to in the Model-View-Controller architectural pattern?
A. The controller action
B. The template or presentation layer responsible for rendering the user interface
C. The database schema
D. The routing configuration
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Answer: The template or presentation layer responsible for rendering the user interface
53. How do you render a template in a Symfony controller action?
A. By using JavaScript code
B. By returning an instance of RenderView
C. By calling the render() method and specifying the template name
D. By directly including the template file
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Answer: By calling the render() method and specifying the template name
54. What is a template variable in Symfony views?
A. A global variable accessible in all templates
B. A variable defined within a controller action and passed to the template for rendering
C. A reserved keyword for template logic
D. A variable defined in the .env file
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Answer: A variable defined within a controller action and passed to the template for rendering
55. In Symfony templates, what syntax is used to output a variable's value?
A. {{ variable }}
B. $variable
C. [variable]
D. ####### @variable
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Answer: {{ variable }}
56. What is template inheritance in Symfony Twig templates?
A. A way to include external JavaScript libraries
B. A feature that allows one template to extend or override blocks from a parent template
C. A mechanism for routing requests to different controllers
D. A technique for managing database migrations
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Answer: A feature that allows one template to extend or override blocks from a parent template
57. How do you include the contents of one template within another template in Symfony?
A. By using PHP's include() function
B. By defining a custom Twig filter
C. By extending the parent template
D. By using the {% include 'template.html.twig' %} tag
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Answer: By using the {% include 'template.html.twig' %} tag
58. In Symfony templates, what is the purpose of a Twig filter?
A. To create HTML templates
B. To define database schemas
C. To modify or format template variables before rendering
D. To manage API authentication
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Answer: To modify or format template variables before rendering
59. What is the primary benefit of using templates in Symfony applications?
A. To handle HTTP requests
B. To create HTML templates
C. To separate the presentation logic from the application's business logic
D. To define API routes
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Answer: To separate the presentation logic from the application's business logic
60. In Symfony, what is the primary purpose of forms?
A. To create HTML templates
B. To define database schemas
C. To simplify the process of collecting and handling user input
D. To manage API authentication
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Answer: To simplify the process of collecting and handling user input
