CodeIgniter is a powerful and lightweight open-source PHP framework renowned for its simplicity and speed in web application development. With a focus on minimal configuration and a straightforward yet comprehensive toolkit, CodeIgniter empowers developers to build robust and scalable web applications efficiently. Its Model-View-Controller (MVC) architecture enhances code organization, making it easy to create maintainable and modular applications. CodeIgniter also offers a rich set of libraries and helpers, enabling rapid development and customization. Whether you're a novice or an experienced developer, CodeIgniter is an excellent choice for crafting dynamic and high-performance web solutions.
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Practice Test
11. Which of the following components does CodeIgniter require to run?
A. Web server, PHP, and a database
B. Web server and a database
C. PHP and a database
D. Web server and PHP
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Answer: Web server, PHP, and a database
12. How can you install CodeIgniter 4 in your project?
A. Composer
B. npm
C. pip
D. RubyGems
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Answer: Composer
13. What is Composer in the context of CodeIgniter?
A. A PHP dependency manager
B. A JavaScript framework
C. A web server
D. A database management system
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Answer: A PHP dependency manager
14. Which of the following is the correct directory structure for a CodeIgniter 4 project?
A. app, public, system, writable
B. src, assets, templates, public
C. config, views, models
D. server, client, database
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Answer: app, public, system, writable
15. In a CodeIgniter 4 project, where do you typically configure database settings?
A. app/Config/Database.php
B. public/config/database.php
C. system/Database/Config.php
D. writable/database.php
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Answer: app/Config/Database.php
16. What is the purpose of the spark command in CodeIgniter 4?
A. To manage CodeIgniter packages
B. To start the development server
C. To create a database
D. To generate HTML templates
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Answer: To manage CodeIgniter packages
17. What is the default URL structure for CodeIgniter 4 routes?
A. index.php/controller/method
B. /controller/method
C. index.php?p=controller/method
D. /index.php?route=controller/method
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Answer: index.php/controller/method
18. Which file is responsible for defining CodeIgniter 4 routes?
A. app/Config/Routes.php
B. public/routes.php
C. system/Routing/Config.php
D. writable/routes.php
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Answer: app/Config/Routes.php
19. What is the purpose of the .env file in a CodeIgniter 4 project?
A. To store environment-specific settings
B. To define JavaScript functions
C. To configure web server
D. To manage database connections
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Answer: To store environment-specific settings
20. What does MVC stand for in the context of web development and frameworks like CodeIgniter?
A. Model-View-Controller
B. Most Valuable Component
C. Model-View-Configuration
D. Model-View-Controller-View
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Answer: Model-View-Controller
