PHP Symfony MCQ Questions & Answers
Symfony MCQs : This section focuses on "Symfony" PHP Framework. These Multiple Choice Questions (MCQ) should be practiced to improve the PHP Symfony skills required for various interviews (campus interviews, walk-in interviews, company interviews), placements, entrance exams and other competitive examinations.
1. Which of the following is true about Symfony?
A. Symfony is an open-source MVC framework for rapidly developing modern web applications
B. Symfony is a full-stack web framework
C. Symfony contains a set of reusable PHP components
D. All of the above
View Answer
Ans : D
Explanation: Symfony is an open-source MVC framework for rapidly developing modern web applications. Symfony is a full-stack web framework. It contains a set of reusable PHP components.
2. In MVC, which represents the structure of our business entities?
A. Model
B. View
C. Controller
D. None of the above
View Answer
Ans : A
Explanation: Symfony web framework is based on Model-View-Controller (MVC) architecture. Model represents the structure of our business entities. View shows the models to the user in the best possible way depending on the situation. Controller handles all the request from the user.
3. In Symfony, the Console component can be installed using?
A. symfony/console
B. composer require symfony/console
C. composer symfony/console
D. require symfony/console
View Answer
Ans : B
Explanation: The Console component can be installed using the following command.
composer require symfony/console
4. Which component provides various options to read and write an object and array details using the string notation?
A. PropertyInfo
B. ClassLoader
C. PropertyAccess
D. Process
View Answer
Ans : C
Explanation: PropertyAccess component provides various options to read and write an object and array details using the string notation.
5. VarDumper component provides better dump() function
A. TRUE
B. FALSE
C. Can be true or false
D. Can not say
View Answer
Ans : A
Explanation: VarDumper component provides better dump() function. Just include the VarDumper component and use the dump function to get the improved functionality.
6. The process of event based programming can be summarized as - An object, called?
A. Event dispatcher
B. source
C. Event source
D. dispatcher
View Answer
Ans : C
Explanation: The process of event based programming can be summarized as - An object, called Event source asks the central dispatcher object to register an event, say user.registered.
7. Symfony also provides a console command ________ to simplify the process of creating a new bundle
A. AppKernel:bundle
B. generate:bundle
C. controller:bundle
D. tests:bundle
View Answer
Ans : B
Explanation: Symfony also provides a console command generate:bundle to simplify the process of creating a new bundle, which is as follows.
php bin/console generate:bundle --namespace = LFC/DemoBundle
8. If you want to redirect the user to another page, use the ?
A. redirectToRoute()
B. redirect()
C. Both A and B
D. None of the above
View Answer
Ans : C
Explanation: If you want to redirect the user to another page, use the redirectToRoute() and redirect() methods.
9. Symfony uses a powerful templating language called
A. Twig
B. Swig
C. Pwig
D. Dwig
View Answer
Ans : A
Explanation: Symfony uses a powerful templating language called Twig. Twig allows you to write concise and readable templates in a very easy manner. Twig templates are simple and won't process PHP tags.
10. A controller in Symfony is a
A. YAML function
B. PHP function
C. XML Config file
D. All of the above
View Answer
Ans : B
Explanation: A controller in Symfony is a PHP function.
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