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 - What are the Struts2 configuration properties that control file uploading process?
Answer : D
Explanation
All of the above are Struts2 configuration properties that control file uploading process.
Q 4 - In which of the following internationalization (i18n) support is present in Struts 2?
Answer : D
Explanation
Struts2 provides localization ie. internationalization (i18n) support through resource bundles, interceptors and tag libraries in all of the above places.
Q 5 - Which of the following theme represents minimal theme with no "bells and whistles".?
Answer : A
Explanation
simple theme - A minimal theme with no "bells and whistles". For example, the textfield tag renders the HTML tag without a label, validation, error reporting, or any other formatting or functionality.
Q 6 - What is the purpose of @IntRangeFieldValidator 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.
Answer : D
Explanation
This validation annotation checks that a numeric field has a value within a specified range. If neither min nor max is set, nothing will be done.
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.
Answer : C
Explanation
This annotation can be used for custom validators. Use the ValidationParameter annotation to supply additional params.
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.
Answer : A
Explanation
Struts uses the DOJO framework for the AJAX tag implementation.
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.
