Struts2 Online Quiz

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

A - User sends a request to the server for requesting for some resource (i.e pages).

B - The FilterDispatcher looks at the request and then determines the appropriate Action.

C - Configured interceptors functionalities applies such as validation, file upload etc.

D - All of the above.

Q 2 - Which of the following can be achieved using interceptors?

A - Providing preprocessing logic before the action is called.

B - Providing postprocessing logic after the action is called.

C - Catching exceptions so that alternate processing can be performed.

D - All of the above.

Q 3 - Which of the following components are available using ActionContext map?

A - application - application scoped variables.

B - session - session scoped variables.

C - root / value stack - action variables.

D - All of the above.

Q 4 - What types of validators are available in xml based validation in struts2?

A - expression validator

B - int validator

C - regex validator

D - All of the above.

Q 5 - Which of the following theme is the default theme used by Struts 2?

A - simple theme

B - xhtml theme

C - css_xhtml theme

D - complex theme.

Q 6 - What is the purpose of @ExpressionValidator 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 @UrlValidator annotation?

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

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 String field is of the right length.

Q 8 - Which of the following tag takes two or more lists as parameters and append them all together?

A - if and else tags.

B - iterator tags

C - merge tag

D - append tag

Q 9 - Which of the following class acts as Listener class in struts and spring integration?

A - org.springframework.web.context.ContextLoaderListener

B - org.apache.struts2.dispatcher.FilterDispatcher

C - Both of the above.

D - None of the above.

Q 10 - With Struts applications, there is a lot more going on behind the scenes than with normal Java-based Web applications.

A - true

B - false