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.
Answer : A
Explanation
The dispatcher result type is the default type and is used if no other result type is specified.
Q 3 - Which of the following is correct about the OGNL?
Answer : C
Explanation
Both of the above options are correct.
Q 4 - What types of validators are available in xml based validation in struts2?
Answer : D
Explanation
All of the above validators are available in xml based validation in struts2.
Q 5 - Which class of struts is responsible to convert String to data types?
Answer : A
Explanation
StrutsTypeConverter class tells Struts how to convert Environment to a String and vice versa by overriding two methods convertFromString() and convertToString().
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.
Answer : B
Explanation
This validation annotation checks that a field is a valid e-mail address if it contains a non-empty String.
Q 7 - What is the purpose of @CreateIfNull Annotation?
A - This annotation sets the CreateIfNull for type conversion.
B - This annotation is used to nest several annotations of same type.
C - This annotation can be used for custom validators.
D - This annotation is a marker annotation for type conversions at Type level.
Answer : A
Explanation
This annotation sets the CreateIfNull for type conversion. The CreateIfNull annotation must be applied at field or method level.
Q 8 - Which of the following tag is to be used to include a JSP file in another JSP page?
Answer : C
Explanation
The include tag will be used to include a JSP file in another JSP page.
Q 9 - Which of the following tag will allow you to format a Date in a quick and easy way?
Answer : A
Explanation
The date tag will allow you to format a Date in a quick and easy way.
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.
Answer : C
Explanation
Both of the above statements are correct.
