Struts2 Online Quiz

Q 1 - Which of the following is correct definition of view in MVC architecture?

A - The lowest level of the pattern which is responsible for maintaining data.

B - This is responsible for displaying all or a portion of the data to the user.

C - Software Code that controls the interactions between the Model and View.

D - None of the above.

Q 2 - Which of the following is correct about dispatcher result type?

A - It is used to forward to a servlet, JSP, HTML page, and so on, on the server. It uses the RequestDispatcher.forward() method.

B - It is used to generate output using predefined templates.

C - It calls the standard response.sendRedirect() method, causing the browser to create a new request to the given location.

D - None of the above.

Q 3 - Which of the following is correct about Temporary Objects?

A - There are various temporary objects which are created during execution of a page.

B - The current model object is placed before the action on the value stack.

C - These objects include #application, #session, #request, #attr and #parameters and refer to the corresponding servlet scopes.

D - None of the above.

Q 4 - Can you override the default error message that can come during file uploading process?

A - yes

B - no

Q 5 - What is the purpose of @Results annotation?

A - This annotation is a collection of results.

B - This annotation have the name that correspond to the outcome of the execute method.

C - This annotation is used to decorate the execute() method.

D - This annotation marks a action method that needs to be called after the main action method.

Q 6 - What is the purpose of @EmailValidator annotation?

A - This annotation checks that a double field has a value within a specified range.

B - This annotation checks that a field is a valid e-mail address if it contains a non-empty String.

C - This annotation validates a supplied regular expression.

D - This annotation checks that a numeric field has a value within a specified range.

Q 7 - What is the purpose of @CustomValidator annotation?

A - This annotation checks that a field is a valid URL.

B - This annotation is used to nest several annotations of same type.

C - This annotation can be used for custom validators.

D - This annotation checks that a String field is of the right length.

Q 8 - Which of the following tag will iterate over a value?

A - if and else tags.

B - iterator tags

C - merge tag

D - append tag

Q 9 - Which of the following tag is used to render a I18n text message?

A - set tag

B - text tag

C - url tag

D - push tag

Q 10 - Which of the following is true in struts and spring integration?

A - The ContextLoaderListener is required to load the spring context file.

B - Spring's configuration file is called applicationContext.xml file and it must be placed at the same level as the web.xml file.

C - Both of the above.

D - None of the above.