For complex schema management, CodeIgniter's ________ utility is essential for keeping database structures in sync.
- Data Evolution
- Data Synchronization
- Database Migration
- Schema Builder
CodeIgniter provides a Database Migration utility for managing database schemas. It allows developers to version control the database structure and keep it in sync across different environments.
In CodeIgniter, which library is commonly used for implementing pagination?
- Database
- Form Validation
- Pagination
- Session
The Pagination library in CodeIgniter is commonly used for implementing pagination. It provides built-in functionality to organize and split large datasets into smaller pages, facilitating better navigation.
What is the purpose of the 'composer.json' file in a CodeIgniter project?
- Configuration settings
- Database connection
- Dependency management
- Template layout
The 'composer.json' file in a CodeIgniter project is used for dependency management. It allows you to define and manage the libraries and packages your project depends on. By specifying dependencies in this file, you can easily install and update them using Composer, a dependency manager for PHP.
Enabling ________ in CodeIgniter can reduce the server load and improve response time.
- CSRF Protection
- Output Compression
- Query Caching
- Session Encryption
Output compression reduces the size of the server response, leading to faster page loading times and reduced bandwidth usage. This is crucial for improving the overall performance of a web application.
Which of the following is a key consideration when integrating social media login into your application?
- Cross-Site Scripting
- Data Encryption
- Session Management
- User Authentication
Integrating social media login involves authenticating users through platforms like Facebook or Google. Ensuring a secure user authentication process is a key consideration to protect user data and maintain the integrity of your application.
In CodeIgniter, the configuration setting $config['sess_ ________'] determines where session data is stored.
- driver
- handler
- path
- storage
The correct configuration setting is $config['sess_driver'], which determines the storage driver for session data in CodeIgniter. This setting specifies whether session data should be stored in the database, files, or other storage mechanisms.
When implementing a caching mechanism for JSON responses, CodeIgniter developers often use _______________.
- APCu
- File
- Memcached
- Redis
CodeIgniter developers often use Redis when implementing a caching mechanism for JSON responses. Redis is an advanced key-value store that provides high-performance caching for improved response times.
CodeIgniter's performance in handling static assets can be improved by implementing ________.
- AJAX
- Asset Minification
- Caching
- Middleware
In CodeIgniter, improving performance with static assets involves implementing caching mechanisms. Caching helps in storing frequently accessed static assets, reducing the load time by serving them directly from the cache rather than regenerating them on each request.
The process of sorting results in a specific order in CodeIgniter's Query Builder is achieved using the ________ method.
- arrange()
- order()
- order_by()
- sort()
The correct method for sorting results in a specific order in CodeIgniter's Query Builder is the order_by() method. It allows you to specify the column and the order (ascending or descending) for sorting.
What design pattern is MVC architecture primarily based on?
- Composite
- Observer
- Singleton
- Strategy
MVC architecture is primarily based on the Singleton design pattern. This pattern ensures that a class has only one instance and provides a global point of access to that instance. In MVC, the Singleton pattern helps in managing the model, view, and controller instances efficiently.