How do you manage dependencies when integrating multiple third-party libraries in CodeIgniter?

  • CodeIgniter does not support third-party libraries
  • Manually download and include each library
  • Use Composer for dependency management
  • Use autoload.php file for all libraries
When working with CodeIgniter, using Composer for dependency management is considered a best practice. Composer helps manage the dependencies of your project and ensures that the required libraries are included seamlessly. This approach makes it easier to update and maintain third-party libraries.

________ in CodeIgniter is crucial for ensuring that cookies are sent securely over HTTPS.

  • Authentication
  • Encryption
  • Session
  • Validation
CodeIgniter recommends encrypting cookies to enhance security, especially when dealing with sensitive information. This ensures that cookies are transmitted securely over HTTPS, preventing unauthorized access to user data.

To set custom routing rules for a controller, one must edit the ________ file.

  • application/config/custom_routes.php
  • application/config/routes.php
  • config/routes.php
  • routes.php
To set custom routing rules for a controller in CodeIgniter, you need to edit the application/config/routes.php file. This file contains the routing rules for the entire application, allowing you to define custom routes for controllers and methods.

To view benchmark results in CodeIgniter, use the ______ method of the Output class.

  • benchmark_output()
  • display_benchmark()
  • show_benchmarks()
  • view_benchmarks()
In CodeIgniter, the show_benchmarks() method of the Output class is used to display benchmark results. This method provides information about the performance of your application, such as the time it took to load, the amount of memory used, and other benchmarking details.

A developer creates a custom logging library in CodeIgniter for enhanced application monitoring. The appropriate method to integrate this library into the application's workflow is ________.

  • Extend the CI_Log class
  • Manually include the library in controllers
  • Register the library in the autoload.php file
  • Use autoload configuration
To integrate a custom library in CodeIgniter, developers should extend the CI_Log class. This ensures that the custom library functions as part of the core logging functionality, allowing for enhanced application monitoring. Autoload configuration is used for loading libraries, but extending the CI_Log class is the appropriate method for custom logging functionality.

When implementing pagination in an e-commerce site with filters, the developer must ensure that selected filters persist across different pages. This is typically achieved by ________.

  • Embedding filter selections in the URL as query parameters
  • Reloading filters on each page using AJAX
  • Storing filter selections in session variables
  • Using cookies to store filter selections
To ensure selected filters persist across pages, it's common to embed filter selections in the URL as query parameters. This allows the server to reconstruct the filter state on each request, ensuring a consistent user experience across paginated results.

How does xDebug integrate with CodeIgniter for advanced debugging?

  • Automatic integration through Composer
  • Direct integration in CodeIgniter config
  • Manual configuration in php.ini
  • xDebug doesn't integrate with CodeIgniter
xDebug integration with CodeIgniter involves manual configuration in the php.ini file. Developers need to enable xDebug, set breakpoints, and configure their IDE for a seamless debugging experience. Composer can also streamline the process.

________ in CodeIgniter's unit testing allows developers to isolate the code from its external dependencies.

  • Faking
  • Mocking
  • Spying
  • Stubbing
Mocking in CodeIgniter's unit testing allows developers to isolate the code from external dependencies. Mock objects simulate the behavior of real objects, enabling thorough testing of specific code units without relying on external systems or services. This enhances the reliability and efficiency of unit tests.

In advanced security measures, ___________ is/are used to monitor and analyze database traffic for signs of SQL injection.

  • Access Control Lists
  • Encryption Algorithms
  • Firewalls
  • Intrusion Detection Systems
Intrusion Detection Systems (IDS) are employed to monitor and analyze database traffic, detecting patterns indicative of SQL injection attempts. IDS adds an extra layer of security by identifying and alerting administrators to potential threats.

In MVC, ________ is/are responsible for sending back the user response or output.

  • Controller
  • Model
  • Router
  • View
In the MVC pattern, the View is responsible for presenting the user interface and sending back the response or output to the user. It receives data from the Controller and displays it to the user in an appropriate format.