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Symfony Multiple-Choice Questions (MCQs)

Symfony is a free and open-source PHP web application framework and a set of reusable PHP component libraries.

Symfony MCQs: This section contains multiple-choice questions and answers on the various topics of Symfony. Practice these MCQs to test and enhance your skills on Symfony.

List of Symfony MCQs

1. Symfony is a ____ web application framework?

  1. PHP
  2. Java
  3. C
  4. C++
  5. Python

Answer: A) PHP

Explanation:

Symfony is a PHP web application framework.

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2. Symfony is sponsored by ____?

  1. Microsoft
  2. Facebook
  3. SensioLabs
  4. IBM

Answer: C) SensioLabs

Explanation:

Symfony is sponsored by SensioLabs.

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3. Symfony is a free and open source ____ framework.

  1. MVVM
  2. MVC
  3. Layered
  4. Client-server

Answer: B) MVC

Explanation:

Symfony is a free and open-source MVC framework.

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4. Is Symfony a full-stack web framework?

  1. Yes
  2. No

Answer: A) Yes

Explanation:

Yes, Symfony is a full-stack web framework.

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5. ____ are similar to plugins but easy to create and easy to use?

  1. Components
  2. Bundles
  3. Collections

Answer: B) Bundles

Explanation:

Bundles are similar to plugins but easy to create and easy to use.

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6. The structure of our business companies is represented by the ____.

  1. Model
  2. View
  3. Controller

Answer: A) Model

Explanation:

The structure of our business companies is represented by the model.

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7. ____ displays the models to the viewer in the best way feasible based on the scenario.

  1. Model
  2. View
  3. Controller

Answer: B) View

Explanation:

View displays the models to the viewer in the best way feasible based on the scenario.

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8. All user requests are handled by the ____.

  1. Model
  2. View
  3. Controller

Answer: C) Controller

Explanation:

All user requests are handled by the controller.

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9. The Symfony web framework's basic component is ____?

  1. HttpKernel
  2. CMD
  3. Console
  4. Finder

Answer: A) HttpKernel

Explanation:

The Symfony web framework's basic component is HttpKernel.

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10. The ____ component offers fluent classes for searching for files and folders in a given path.

  1. Filesystem
  2. Console
  3. Finder
  4. Process

Answer: C) Finder

Explanation:

The Finder component offers fluent classes for searching for files and folders in a given path.

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11. The ____ component provides several options for quickly creating commands that can be run on a terminal.

  1. Filesystem
  2. Console
  3. Finder
  4. Process

Answer: B) Console

Explanation:

The Console component provides several options for quickly creating commands that can be run on a terminal.

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12. The ____ component provides several options for reading and writing object and array information in string notation.

  1. Filesystem
  2. ClassLoader
  3. Finder
  4. PropertyAccess

Answer: D) PropertyAccess

Explanation:

The PropertyAccess component provides several options for reading and writing object and array information in string notation.

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13. The ____ component allows you to convert a PHP object into a specified format like as XML, JSON, Binary, and so on, and then convert it back into the original object without losing any data.

  1. Serializer
  2. DependencyInjection
  3. EventDispatcher

Answer: A) Serializer

Explanation:

The Serializer component allows you to convert a PHP object into a specified format like XML, JSON, Binary, and so on, and then convert it back into the original object without losing any data.

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14. The ____ component in PHP allows for event-based programming?

  1. Serializer
  2. DependencyInjection
  3. EventDispatcher

Answer: C) EventDispatcher

Explanation:

The EventDispatcher component in PHP allows for event-based programming.

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15. The ____ component allows you to load, parse, read, and check XML, YAML, PHP, and configurations.

  1. Process
  2. Config
  3. DependencyInjection
  4. EventDispatcher

Answer: B) Config

Explanation:

The Config component allows you to load, parse, read, and check XML, YAML, PHP, and configurations.

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16. YAML configurations consist of how many sections?

  1. 5
  2. 4
  3. 3
  4. 2

Answer: D) 2

Explanation:

YAML configuration consists of 2 sections: parameters and services.

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17. In event-based programming, we have how many types of objects?

  1. 5
  2. 4
  3. 3
  4. 2

Answer: B) 4

Explanation:

There are four sorts of objects in event-based programming: Event Source, Event Listener, Event Dispatcher, and the Event itself.e

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18. A Symfony ____ is a collection of files and directories that have been structured in a specified way.

  1. Bundle
  2. Pack
  3. Packet
  4. Cluster

Answer: A) Bundle

Explanation:

A Symfony bundle is a collection of files and directories that have been structured in a specified way.

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19. The primary application is packed in a bundle, which is commonly referred to as ____.

  1. AdminBundle
  2. AppBundle
  3. ApplicationBundle
  4. BucketBundle

Answer: B) AppBundle

Explanation:

The primary application is packed in a bundle, which is commonly referred to as AppBundle.

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20. ____ component defines an object-oriented layer for the HTTP specification?

  1. HTTPObject
  2. HTTPObjectlayer
  3. HttpFoundation

Answer: C) HttpFoundation

Explanation:

The httpFoundation component defines an object-oriented layer for the HTTP specification.

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21. The ____ class is an object-oriented representation of the HTTP request message.

  1. Response
  2. Request
  3. Foundation
  4. Object

Answer: B) Request

Explanation:

The Request class is an object-oriented representation of the HTTP request message.

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22. The ____ function may be used to override PHP global variables.

  1. overrideGlobals()
  2. override()
  3. overridenGlobals()

Answer: A) overrideGlobals()

Explanation:

The overrideGlobals() function may be used to override PHP global variables.

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23. The response constructor contains how many arguments?

  1. 5
  2. 4
  3. 2
  4. 3

Answer: D) 3

Explanation:

The constructor contains three arguments −

  • The response content
  • The status code
  • An array of HTTP headers

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24. The ____ function of the base controller may be used to obtain a web page request in a controller (action method).

  1. getRequest()
  2. getReq()
  3. getResponse()

Answer: A) getRequest()

Explanation:

The getRequest() function of the base controller may be used to obtain a web page request in a controller (action method).

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25. The ____ function can be used to send a response to the client?

  1. Convey()
  2. Transmit()
  3. Send()
  4. Pass()

Answer: C) Send()

Explanation:

The send() function can be used to send a response to the client.

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26. ____ are just text files that are used to produce text-based documents such as HTML, XML, and so on.

  1. Collection
  2. Document
  3. Templates
  4. Component

Answer: C) Templates

Explanation:

Templates are just text files that are used to produce text-based documents such as HTML, XML, and so on.

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27. ____ is a strong templating language used by Symfony.

  1. Twig
  2. Tree
  3. DoT
  4. EJs

Answer: A) Twig

Explanation:

Twig is a strong templating language used by Symfony.

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28. How many types of special syntax does Twig consist of?

  1. 5
  2. 4
  3. 3
  4. 2

Answer: C) 3

Explanation:

Twig contains three types of special syntax –

  • {{ ... }}
  • {% ... %}
  • {# ... #}

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29. The ____ function produces a template and stores the resulting content in a Response object.

  1. Render()
  2. Store()
  3. Generate()
  4. Produce()

Answer: A) Render()

Explanation:

The render() function produces a template and stores the resulting content in a Response object.

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30. The ____ tag serves similar duties to regular expressions, except it does not output anything.

  1. Include
  2. Extends
  3. Do
  4. ACBlock

Answer: C) Do

Explanation:

The do tag serves similar duties to regular expressions, except it does not output anything.

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31. ____ serves as a placeholder for the contents.

  1. Include
  2. Extends
  3. Embed
  4. Block

Answer: D) Block

Explanation:

Block serves as a placeholder for the contents.

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32. Which of the following tag is the combination of include and extends?

  1. Embed
  2. Block
  3. Include
  4. Filter

Answer: A) Embed

Explanation:

Embed tag is the combination of include and extends.

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33. ____ is a distinct bundle provided by Symfony that connects Symfony with the third-party PHP database ORM engine, Doctrine.

  1. Doctrinetemplate
  2. Doctrincomponent
  3. DoctrineBundle

Answer: C) DoctrineBundle

Explanation:

DoctrineBundle is a distinct bundle provided by Symfony that connects Symfony with the third-party PHP database ORM engine, Doctrine.

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34. Does Symfony framework provide any component to work with databases?

  1. Yes
  2. No

Answer: B) No

Explanation:

NO, By default, Symfony framework does not provide any component to work with databases.

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35. A ____ is a single piece of data kept as a key/value pair.

  1. Cache Item
  2. Cache Adapter
  3. HTTPCache

Answer: A) Cache Item

Explanation:

A cache item is a single piece of data kept as a key/value pair.

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36. Symfony provides how many classes for debugging purposes?

  1. 5
  2. 3
  3. 4
  4. 2

Answer: D) 2

Explanation:

For debugging, Symfony provides two classes: ErrorHandler and ExceptionHandler.

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37. ____ is a distinct bundle provided by Symfony for web profiling?

  1. WebProfilerBundle
  2. ProfilerBundle
  3. WebBundle
  4. ProfileWebBundle

Answer: A) WebProfilerBundle

Explanation:

WebProfilerBundle is a distinct bundle provided by Symfony for web profiling.

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38. Symfony web framework by default ____ Translational component.

  1. Enables
  2. Disabled

Answer: B) Disabled

Explanation:

Symfony web framework by default disables the Translational component.

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39. What is the default port of Symfony?

  1. 1919
  2. 8000
  3. 9090
  4. 1515

Answer: B) 8000

Explanation:

8000 is the default port of Symfony.

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40. ____ is used to keep data during page redirections.

  1. Restore
  2. Retrieve
  3. FlashBag
  4. FlashStore

Answer: C) FlashBag

Explanation:

FlashBag is used to keep data during page redirections.

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