Spring MVC (Model-View-Controller) is a popular web framework built on top of the Spring Framework. It provides a flexible and powerful architecture for developing web applications.
Test your understanding of Spring MVC with this quiz, featuring multiple-choice questions (MCQs) that cover various aspects of Spring MVC.
MVC stands for Model-View-Controller, which is a design pattern to separate an application's concerns.
2. What is Spring MVC
a) A programming language for web development.
b) A lightweight Java framework for building web applications.
c) A database management system for web applications.
d) A library for handling server-side rendering.
Answer:
b) A lightweight Java framework for building web applications.
Explanation:
Spring MVC is a lightweight Java framework built on top of the Spring Framework. It provides a flexible architecture for developing web applications based on the Model-View-Controller design pattern. Spring MVC simplifies web development by providing features such as request handling, view rendering, and data binding.
3. Which annotation is used to create a Spring MVC controller class?
a) @ControllerBean
b) @SpringController
c) @WebController
d) @Controller
Answer:
d) @Controller
Explanation:
The @Controller annotation indicates that a class is a Spring MVC controller.
4. Which of the following handles the HTTP request in Spring MVC?
a) DispatcherServlet
b) HandlerInterceptor
c) HttpListener
d) RequestHandler
Answer:
a) DispatcherServlet
Explanation:
In Spring MVC, the DispatcherServlet is responsible for dispatching incoming HTTP requests to the appropriate controller methods.
5. Which annotation binds a method parameter to a named attribute?
a) @ModelAttribute
b) @ParameterAttribute
c) @BindAttribute
d) @RequestValue
Answer:
a) @ModelAttribute
Explanation:
The @ModelAttribute annotation is used to bind a method parameter to a named attribute, potentially initializing the attribute from a database or other source.
6. How can you handle exceptions in Spring MVC?
a) @ExceptionHandler
b) @CatchException
c) @ErrorResolver
d) @ResolveError
Answer:
a) @ExceptionHandler
Explanation:
The @ExceptionHandler annotation is used to handle exceptions in Spring MVC.
7. What is the purpose of the ModelAndView object in Spring MVC?
a) To store and pass data between the controller and the view.
b) To define the layout and styling of the web application.
c) To handle user authentication and authorization.
d) To manage the application's data access layer.
Answer:
a) To store and pass data between the controller and the view.
Explanation:
The ModelAndView object in Spring MVC is used to store and pass data between the controller and the view. It combines both the model and view aspects, allowing the controller to add data to the model and specify the view that should be rendered. The ModelAndView object serves as a container for carrying data and view information during request processing in Spring MVC.
8. Which annotation is used to bind a method parameter to a web request header?
a) @RequestHeader
b) @Header
c) @BindHeader
d) @HTTPHeader
Answer:
a) @RequestHeader
Explanation:
The @RequestHeader annotation is used to bind a method parameter to a specific web request header.
9. How can you access request parameters in a Spring MVC controller method?
a) By using the @RequestParam annotation.
b) By accessing them directly from the HttpServletRequest object.
c) By using the @PathVariable annotation.
d) By using the @RequestHeader annotation.
Answer:
a) By using the @RequestParam annotation.
Explanation:
In a Spring MVC controller method, you can access request parameters by using the @RequestParam annotation. This annotation binds a request parameter value to a method parameter, making it easy to retrieve and process the parameter value in the controller.
10. In Spring MVC, what is the role of the ViewResolver?
a) Resolving bean dependencies
b) Handling exceptions
c) Resolving views to specific URLs
d) Handling request parameters
Answer:
c) Resolving views to specific URLs
Explanation:
ViewResolver in Spring MVC helps in mapping view names to actual views (like JSPs).
11. Which annotation is used to denote a regular expression in URI template in Spring MVC?
a) @Regex
b) @PathVariable
c) @URIExpression
d) @MatchPattern
Answer:
b) @PathVariable
Explanation:
The @PathVariable annotation can be used to extract values from the URI, and it supports regular expressions.
12. Which Spring MVC module provides integration with RESTful services?
a) Spring RestController
b) Spring REST
c) Spring Web MVC
d) Spring WebFlux
Answer:
c) Spring Web MVC
Explanation:
While @RestController is an annotation used to create RESTful controllers, it's the Spring Web MVC module that provides integration with RESTful services.
13. Which annotation indicates a method should handle HTTP POST requests?
a) @HttpPost
b) @PostHandler
c) @RequestMapping(method = RequestMethod.POST)
d) @PostMapping
Answer:
d) @PostMapping
Explanation:
The @PostMapping is a composed annotation that acts as a shortcut for @RequestMapping(method = RequestMethod.POST).
14. What does the @ResponseBody annotation do?
a) It sends the return value of a method back to the web response body.
b) It binds the parameters of a method to the request body.
c) It triggers an exception handling method.
d) It binds the result of a method to a view.
Answer:
a) It sends the return value of a method back to the web response body.
Explanation:
The @ResponseBody annotation tells a controller that the return value of a method should be written directly to the HTTP response body.
15. How do you redirect to another URL in Spring MVC?
a) "redirect:/url_path"
b) "forward:/url_path"
c) "goto:/url_path"
d) "move:/url_path"
Answer:
a) "redirect:/url_path"
Explanation:
In Spring MVC, to perform a redirect, you return a string starting with "redirect:" followed by the path.
16. Which of the following annotations is used to handle multipart file uploads?
a) @FileUpload
b) @MultipartFile
c) @RequestFile
d) @UploadPart
Answer:
b) @MultipartFile
Explanation:
The @MultipartFile annotation is used to handle multipart file uploads in Spring MVC.
17. How do you specify that a controller method should produce JSON as a response?
a) @Produces("application/json")
b) @ResponseBody(type="json")
c) @ResponseFormat("JSON")
d) @RequestMapping(produces="application/json")
Answer:
d) @RequestMapping(produces="application/json")
Explanation:
The @RequestMapping annotation with the produces attribute set to "application/json" specifies that the controller method should produce JSON as a response.
18. Which of the following represents a form-backing bean in Spring MVC?
a) @FormEntity
b) @ModelEntity
c) @ModelAttribute
d) @BeanForm
Answer:
c) @ModelAttribute
Explanation:
@ModelAttribute can be used to represent a form-backing bean in Spring MVC.
19. Which of the following components decides which controller method is to be called for a request?
a) DispatcherServlet
b) Controller
c) HandlerMapping
d) ViewResolver
Answer:
c) HandlerMapping
Explanation:
The HandlerMapping component decides which controller method should be called based on the incoming request.
20. What does the @Valid annotation in Spring MVC do?
a) It ensures that the method is correctly overridden from a superclass.
b) It triggers validation of a method parameter or field.
c) It ensures that an HTTP request is valid.
d) It validates the return type of a method.
Answer:
b) It triggers validation of a method parameter or field.
Explanation:
The @Valid annotation triggers validation of the annotated method parameter or field.
21. Which Spring annotation is used to handle Cross-Origin Resource Sharing (CORS) in Spring MVC?
a) @CrossOrigin
b) @CORSHandler
c) @EnableCORS
d) @CORSConfig
Answer:
a) @CrossOrigin
Explanation:
The @CrossOrigin annotation is used in Spring MVC to handle Cross-Origin Resource Sharing (CORS).
22. Which Spring Boot Starter would you use for developing web applications?
a) spring-boot-starter-web
b) spring-boot-starter-jdbc
c) spring-boot-starter-data
d) spring-boot-starter-app
Answer:
a) spring-boot-starter-web
Explanation:
spring-boot-starter-web is used for building web, including RESTful, applications using Spring MVC.
23. In which layer is Spring MVC used?
a) Data layer
b) Business layer
c) Presentation layer
d) Integration layer
Answer:
c) Presentation layer
Explanation:
Spring MVC is used in the presentation layer to handle web requests and construct responses.
Conclusion
Congratulations on completing the Spring MVC Quiz! Spring MVC is a powerful web framework that simplifies web application development using the Model-View-Controller design pattern. By testing your knowledge with these multiple-choice questions, you've gained a better understanding of Spring MVC concepts.
Comments
Post a Comment
Leave Comment