230+ Codeigniter MCQ With Online Practice Test

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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.

81. What does the :any wildcard represent in a CodeIgniter route?

Answer: Matches any character except for the slash (/)

82. In CodeIgniter routing, how do you define a route with a parameter?

Answer: $route['product/(:num)'] = 'catalog/product_lookup/$1';

83. What is the purpose of the :any and :num wildcard patterns in CodeIgniter routes?

Answer: :any matches any character segment, and :num matches numeric segments

84. How do you create a route that maps to a controller in a subdirectory in CodeIgniter?

Answer: $route['subdir/controller/method'] = 'subdir/controller/method';

85. What happens when a URL doesn't match any defined route in CodeIgniter?

Answer: CodeIgniter throws a 404 Page Not Found error

86. What does the uri_protocol configuration setting in CodeIgniter's routing file determine?

Answer: The method used for detecting the URI in the request

87. How do you enable the removal of the "index.php" segment from URLs in CodeIgniter?

Answer: By configuring the .htaccess file

88. How can you create a form opening tag in a CodeIgniter view file?

Answer: echo form_open('controller/method');

89. Which CodeIgniter library is used for form validation?

Answer: Form Validation Library

90. In CodeIgniter form validation, what does the set_rules() method do?

Answer: Sets validation rules for form fields
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