Struts2 Online Quiz

Q 1 - Which of the following is true in the life cycle of a request in Struct2 application?

A - Selected action is executed to perform the requested operation.

B - Configured interceptors are applied to do any post-processing if required.

C - Finally the result is prepared by the view and returns the result to the user.

D - All of the above.

Q 2 - Which of the following is true about struts-config.xml?

A - The struts-config.xml configuration file is a link between the View and Model components in the Web Client.

B - In form-beans section, you can map your ActionForm subclass to a name.

C - In global-forwards section you can map a page on your webapp to a name

D - All of the above.

Q 3 - Which of the following is correct about the Model 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 - Which of the following theme provides all the basics that the simple theme provides and adds several features like standard two-column CSS-based layout?

A - simple theme

B - xhtml theme

C - css_xhtml theme

D - complex theme.

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

A - This annotation marks a action method that needs to be called before the main action method and the result was executed.

B - This annotation marks a action method that needs to be executed before the result.

C - This annotation checks if there are any conversion errors for a field and applies them if they exist.

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

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

A - This annotation validates a string field using a regular expression.

B - This annotation checks that a field is non-null.

C - This annotation checks that a String field is not empty

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

Q 8 - Which of the following tag enables developers to call actions directly from a JSP page by specifying the action name and an optional namespace?

A - generator tag

B - action tag

C - include tag

D - bean 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 Apache tiles integration?

A - We need to tell tiles, where to find tiles configuration file tiles.xml.

B - We need to initialize the Tiles listener that comes with Struts2 download.

C - Both of the above.

D - None of the above.