Struts2 Online Quiz
Following quiz provides Multiple Choice Questions (MCQs) related to Struts2 Framework. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the 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.
Answer : D
Explanation
All of the above steps are part of the life cycle of a request in Struct2 application.
Q 2 - Which of the following is true about action tag in struts.xml?
A - We define action tags corresponds to every URL we want to access.
Answer : C
Explanation
Both of the above statements are correct.
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.
Answer : B
Explanation
If you are using model objects in your struts application, the current model object is placed before the action on the value stack.
Q 4 - Which of the following is correct about Struts 2 validation framework?
Answer : C
Explanation
Both of the above statements are correct.
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?
Answer : C
Explanation
css_xhtml theme - This theme provides all the basics that the simple theme provides and adds several features like standard two-column CSS-based layout, using
Q 6 - What is the purpose of @BeforeResult annotation?
B - This annotation marks a action method that needs to be executed before the result.
D - This annotation checks that a date field has a value within a specified range.
Answer : B
Explanation
The @BeforeResult annotation marks a action method that needs to be executed before the result. Return value is ignored.
Q 7 - What is the purpose of @RequiredFieldValidator 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 validates a supplied regular expression.
D - This annotation checks that a numeric field has a value within a specified range.
Answer : B
Explanation
This validation annotation checks that a field is non-null. The annotation must be applied at method level.
Q 8 - What is the purpose of @TypeConversion Annotation?
A - This annotation sets the CreateIfNull for type conversion.
B - This annotation sets the Element for type conversion.
C - This annotation sets the Key for type conversion.
D - This annotation is used for class and application wide conversion rules.
Answer : A
Explanation
This annotation annotation is used for class and application wide conversion rules. The TypeConversion annotation can be applied at property and method level.
Q 9 - Which of the following tag is used to render a I18n text message?
Answer : B
Explanation
The text tag is used to render a I18n text message.
Answer : B
Explanation
Struts2 offers integrated profiling to debug and profile the application. In addition to this, Struts also offers integrated debugging with the help of built in debugging tools.
