Download Zend Framework pratice Exam and more Exams Technology in PDF only on Docsity!
Question 1. What is the primary advantage of using the MVC architectural pattern in web application development? A) It simplifies database management B) It separates presentation, business logic, and data access C) It automates code generation D) It enhances server hardware utilization Answer: B Explanation: MVC separates concerns by dividing application logic into Model, View, and Controller, making code more maintainable and scalable. Question 2. Which component of Zend Framework is responsible for handling URL routing? A) ViewRenderer B) Router C) ControllerPluginManager D) ServiceManager Answer: B Explanation: The Router component maps URLs to specific controller actions, directing requests appropriately.
Question 3. What is the main benefit of Zend Framework’s component- based architecture? A) It reduces server load B) It allows for decoupled, reusable components C) It automatically optimizes database queries D) It enforces strict coding standards Answer: B Explanation: Zend Framework’s component-based architecture promotes reuse and decoupling, enabling developers to include only necessary parts. Question 4. Which file is typically the entry point for a Zend Framework application? A) application.php B) bootstrap.php C) public/index.php D) config/application.config.php Answer: C Explanation: The public/index.php file bootstraps the application, handling all incoming requests.
A) To compile PHP files B) To initialize configuration, services, and routing C) To generate HTML views D) To deploy the application to production Answer: B Explanation: Bootstrapping initializes the application environment, configurations, and dependencies before handling requests. Question 8. Which Zend Framework CLI command creates a new module? A) zf create module B) zf new module C) zf generate module D) zf module:create Answer: A Explanation: The command zf create module scaffolds a new module within a Zend Framework application. Question 9. When creating a controller in Zend Framework, what naming convention is typically used? A) ControllerNameController
B) controller_name C) ControllerName D) controllerName Answer: C Explanation: Controllers are named with the suffix 'Controller', e.g., UserController, following convention. Question 10. What is an action in a Zend Framework controller? A) A method that handles a specific request B) A model class for data access C) A view template file D) An external API call Answer: A Explanation: Actions are methods within controllers that process requests for specific endpoints. Question 11. How can a controller access request parameters in Zend Framework? A) Using $this->params() B) Using $this->getRequest()->getQuery() C) Using $_REQUEST superglobal
Explanation: $this->redirect()->toUrl() performs URL redirection within controllers. Question 14. What does the 'forward' method do in Zend Framework controllers? A) Redirects to an external URL B) Internally dispatches another controller/action C) Exits the application D) Loads a view template Answer: B Explanation: Forwarding dispatches control to another controller/action internally without changing the URL. Question 15. Which routing type matches URLs based on fixed string segments? A) Literal route B) Segment route C) Regex route D) Wildcard route Answer: A Explanation: Literal routes match exact URL paths, e.g., '/about'.
Question 16. How do you access route parameters within a controller action? A) Using $this->params()->fromRoute() B) Using $_GET C) Using $this->getRequest()->getPost() D) Using $this->params()->fromQuery() Answer: A Explanation: $this->params()->fromRoute() retrieves parameters extracted from the route. Question 17. What is the purpose of URL helpers in Zend Framework? A) To generate URLs based on route definitions B) To parse incoming URLs C) To handle URL rewriting D) To validate URL formats Answer: A Explanation: URL helpers create URLs matching route configurations, simplifying link generation.
A) Zend\View\Renderer\PhpRenderer B) Zend\View\Helper\ViewRenderer C) Zend\View\Template D) Zend\View\Render Answer: A Explanation: PhpRenderer renders PHP-based view scripts in Zend Framework. Question 21. How are data passed from controllers to views in Zend Framework? A) Via global variables B) Using $viewModel->setVariable() C) By including data arrays in view scripts D) Through session variables Answer: B Explanation: Controllers set variables in ViewModel objects, which are then accessible in the views. Question 22. What is a view helper used for in Zend Framework? A) To generate form elements, URLs, or escape output B) To connect to databases
C) To manage sessions D) To handle user authentication Answer: A Explanation: View helpers provide reusable functions for common presentation tasks, like creating links or forms. Question 23. How does Zend Framework facilitate partial views? A) Through include statements B) Using partial view scripts C) Via view helper functions D) Using PHP's include() function only Answer: B Explanation: Partials are separate view scripts included within other views for reusability. Question 24. What is the role of Zend\Db\TableGateway? A) To manage database transactions B) To abstract database table operations C) To handle user authentication D) To generate SQL queries automatically Answer: B
Question 27. Which component is used for creating and validating forms in Zend Framework? A) Zend\Form B) Zend\Validator C) Zend\InputFilter D) Zend\Form\Element Answer: A Explanation: Zend\Form provides form creation and management functionalities. Question 28. How do you add validation rules to a form element? A) Using $element->setValidators() B) Using $form->addValidator() C) Using $element->setInputFilter() D) Using $form->setValidation() Answer: A Explanation: Validators are attached to form elements via setValidators(). Question 29. Which validator ensures that a field is not empty?
A) NotEmpty B) StringLength C) Digits D) EmailAddress Answer: A Explanation: NotEmpty validator enforces that a form field is filled. Question 30. How can input data be sanitized in Zend Framework? A) Using Zend\Filter components B) Using PHP's filter_var() C) Manually removing special characters D) Using form validators only Answer: A Explanation: Zend\Filter provides mechanisms to sanitize user input before processing. Question 31. What is the purpose of Cross-Site Request Forgery (CSRF) protection? A) To prevent session hijacking B) To prevent unauthorized form submissions C) To encrypt form data
Answer: A Explanation: Zend\Session provides session management features. Question 34. Which component helps define role-based access control (RBAC) in Zend Framework? A) Zend\Permissions\Acl B) Zend\Authentication C) Zend\EventManager D) Zend\Filter Answer: A Explanation: Zend\Permissions\Acl manages resources and permissions for access control. Question 35. How are modules typically configured in Zend Framework? A) Via module.config.php files B) Using .ini files C) Through annotations D) Via database entries Answer: A
Explanation: module.config.php files define module-specific configurations including routing and services. Question 36. What does the Service Manager do in Zend Framework? A) Manages dependencies and service instantiation B) Handles HTTP requests C) Renders views D) Manages database connections Answer: A Explanation: The Service Manager is a dependency injection container managing services and factories. Question 37. How do you retrieve a service from the Service Manager? A) $this->getServiceLocator()->get('ServiceName') B) $serviceManager->fetch('ServiceName') C) $this->get('ServiceName') D) $this->serviceLocator->get('ServiceName') Answer: D Explanation: Typically, $this->serviceLocator->get() retrieves services within controllers.
A) Using $eventManager->attach() B) Using $eventManager->addListener() C) Using $eventManager->subscribe() D) Using $eventManager->listen() Answer: A Explanation: $eventManager->attach() registers a callback for a specific event. Question 41. What is the purpose of cache invalidation strategies? A) To delete outdated cache data and refresh cache B) To prevent cache from growing too large C) To encrypt cached data D) To store cache permanently Answer: A Explanation: Cache invalidation ensures that stale data is removed, maintaining data consistency. Question 42. Which backend can Zend\Cache utilize for caching? A) Memcached B) Redis C) File system
D) All of the above Answer: D Explanation: Zend\Cache supports multiple backends including Memcached, Redis, and file-based storage. Question 43. Why is unit testing important in Zend Framework? A) To verify individual components work correctly B) To improve server performance C) To generate documentation D) To optimize database queries Answer: A Explanation: Unit testing ensures that individual units of code function as intended. Question 44. Which testing framework is commonly used with Zend Framework? A) PHPUnit B) Codeception C) Behat D) Selenium Answer: A
