SpringwebMVC

What is a DispatcherServlet?

• Used for Dependency Injection.
• Handles all the HTTP requests and responses.
• Used for Spring AOP.
• Used for transaction management.

Controller in Spring is .. .

• a abstract class
• concrete class
• final class
• an interface

--- is required to load the beans configured in applicationContext.xml file?

• ContextLoader
• ContextLoaderListener
• ApplicationContextLoader

Where do you cannot declare Spring MVC controller? (multiple choise)

• In a Spring application context XML configuration file
• Into the web.xml file of the web application
• Into the java code by using annotations
• Into the JSP pages

Which of the following layers the @Controller annotation is used in?

• Business layer.
• Presentation layer.
• Service layer.
• Persistence layer.

Design pattern implemented by Dispatcher Servlet.

• jsp
• tiles
• front controller
• none of the mentioned

Class used to give a class behavior of a Dispatcher Servlet.

• AbstractController
• Controller
• Abstract Class
• AbstractAction

Annotation for Controller class?

• @Before
• @Controller
• @After
• @Servlet

What is @Controller annotation?

• The @Controller annotation indicates that a particular class serves the role of a controller.
• The @Controller annotation indicates how to control the transaction management.
• The @Controller annotation indicates how to control the dependency injection.
• The @Controller annotation indicates how to control the aspect programming.

What does @Required annotation mean?

• This annotation indicates that bean property must be populated by the user.
• This annotation indicates that bean property is required while saving the bean data to database.
• This annotation simply indicates that the affected bean property must be populated at configuration time, through an explicit property value in a bean definition or through autowiring.
• This annotation indicates that bean property is required while serializing the bean.