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
131. In CodeIgniter, which function is used to log error messages?
A. log_message()
B. show_error()
C. set_message()
D. get_message()
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Answer: log_message()
132. Which CodeIgniter function is used to display a customized error message to the user?
A. show_error()
B. log_message()
C. set_message()
D. get_message()
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Answer: show_error()
133. What is the purpose of the CodeIgniter show_error() function?
A. To display a customized error message
B. To log error messages
C. To execute database queries
D. To set configuration options
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Answer: To display a customized error message
134. Which CodeIgniter configuration file is commonly used for setting error-related configurations?
A. config.php
B. routes.php
C. autoload.php
D. database.php
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Answer: config.php
135. In CodeIgniter, what is the primary difference between "production" and "development" environments?
A. Display error messages in "development"
B. Display error messages in "production"
C. Enable database access in "development"
D. Disable form validation in "production"
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Answer: Display error messages in "production"
136. What CodeIgniter function allows you to log a message with a specific log level?
A. log_message()
B. show_error()
C. set_message()
D. get_message()
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Answer: log_message()
137. How can you set the desired error reporting level in CodeIgniter?
A. Configure the error_reporting setting
B. Use JavaScript libraries for error reporting
C. Use a dedicated error reporting library
D. Edit the index.php file
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Answer: Configure the error_reporting setting
138. What is a RESTful API in the context of web development?
A. A web service that follows the principles of Representational State Transfer (REST)
B. A secure authentication protocol
C. A database management system
D. A JavaScript framework for UI development
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Answer: A web service that follows the principles of Representational State Transfer (REST)
139. Which HTTP methods are commonly used in RESTful API development for creating new resources?
A. POST
B. GET
C. PUT
D. DELETE
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Answer: POST
140. In CodeIgniter, what library is commonly used for creating RESTful APIs?
A. REST Library
B. Database Library
C. File Upload Library
D. Authentication Library
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Answer: REST Library
