PHP Yii Framework Online Test

1. Which Yii caching method is recommended for caching a single API response with a specific key?

Yii::$app->cache->set() Yii::$app->cache->delete() Yii::$app->response->get() Yii::$app->urlManager->createUrl()

2. What is the purpose of the "yii\web\UrlRule" class in Yii's RESTful routing?

URL pattern definition for RESTful routes Database schema management User authentication handling View rendering configuration

3. What Yii configuration parameter specifies the charset used for database communication?

'charset' 'dbCharset' 'encoding' 'dbEncoding'

4. What Yii method is used to create a new record in the database using Active Record?

'save()' 'insert()' 'create()' 'update()'

5. What does the HTTP status code "404" indicate in a RESTful API response?

Not Found OK Unauthorized Internal Server Error

6. In Yii, which component is responsible for handling pagination of data in RESTful APIs?

yii\data\Pagination yii\helpers\Json yii\filters\AccessControl yii\web\Request

7. What is Yii's recommended way to include a JavaScript file from an external source in a Yii view?

Yii::app()->clientScript->registerScriptFile() Yii::app()->clientScript->registerScript() Yii::app()->clientScript->registerCoreScript() Yii::app()->clientScript->registerCssFile()

8. In Yii asset bundles, which method should be used to specify the dependencies of an asset bundle?

getDependencies() register() publish() init()

9. What is the primary purpose of an event handler in Yii middleware?

To authenticate users To manage database connections To perform custom actions To optimize the application's UI

10. Yii follows which design pattern for building web applications?

Model-View-Controller (MVC) Singleton Observer Factory Method

11. Which Yii component is responsible for rendering view files and displaying content to the user?

View Controller Model Component

12. In Yii 2, which configuration file is used to set up application-wide parameters and components?

config/web.php index.php models/config.php php.ini

13. In RESTful form handling, what is the purpose of the "CSRF token"?

Protecting against cross-site request forgery attacks Defining RESTful routing Managing database connections Handling user authentication

14. What is the purpose of the yiic command in Yii 1.x for code generation and console tasks?

It is the Yii 1.x console command-line tool for various tasks such as generating code and running migrations. It is a PHP built-in function for rendering views. It is the Yii 1.x web application configuration file. It is a PHP extension for database connection.

15. What is the purpose of creating a production environment configuration in Yii?

To enable debugging features in production To optimize application performance To store test data for production To block all incoming requests

16. What is the purpose of authentication in a RESTful Yii application?

Identifying and verifying users Managing database connections Handling server-side routing Rendering HTML templates

17. In Yii's Active Record, what method is commonly used to delete a record from the database?

'delete()' 'remove()' 'destroy()' 'purge()'

18. What is the primary benefit of running automated tests in RESTful Yii applications?

Identifying and fixing issues early Reducing cache size Testing API scalability Generating API documentation

19. In Yii, what is the purpose of the CErrorHandler component?

Handling and logging application errors Managing user authentication Rendering HTML templates Managing server routes

20. What is the HTTP status code typically used for indicating a "Not Found" error in a RESTful API response?

404 200 500 401