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 not a part of Struts architecture?

A - Actions

B - Interceptors

C - EJB

D - Value Stack / OGNL

Answer : C

Explanation

EJBs are not a part of Struts architecture.

Q 2 - What is defeult result type?

A - dispatcher

B - FreeMaker

C - redirect

D - None of the above.

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 redirect result type?

A - It is used to forward to a servlet, JSP, HTML page, and so on, on the server. It uses the RequestDispatcher.forward() method.

B - It is used to generate output using predefined templates.

C - It calls the standard response.sendRedirect() method, causing the browser to create a new request to the given location.

D - None of the above.

Answer : C

Explanation

It calls the standard response.sendRedirect() method, causing the browser to create a new request to the given location.

Q 4 - Which of the following is true about internationalization?

A - Internationalization (i18n) is the process of planning and implementing products and services so that they can easily be adapted to specific local languages and cultures, a process called localization.

B - The internationalization process is sometimes called translation or localization enablement.

C - Both of the above.

D - None of the above.

Answer : C

Explanation

Both of the above statements are correct.

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

Answer : B

Explanation

xhtml theme - This is the default theme used by Struts 2 and provides all the basics that the simple theme provides and adds several features like standard two-column table layout for the HTML, Labels for each of the HTML, Validation and error reporting etc.

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

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

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 : A

Explanation

This annotation validates a string field using a regular expression.

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 - Which of the following tag will iterate over a value?

A - if and else tags.

B - iterator tags

C - merge tag

D - append tag

Answer : B

Explanation

These iterator will iterate over a value. An iterable value can be any of: java.util.Collection, java.util.Iterator. While iterating over an iterator, you can use Sort tag to sort the result or SubSet tag to to get a sub set of the list or array.

Q 9 - Which of the following tag is used to push value on stack for simplified usage?

Answer : D

Explanation

The push tag is used to push value on stack for simplified usage.

Q 10 - Struts2 is popular and mature web application framework based on the MVC design pattern.

A - true

B - false

Answer : A

Explanation

Struts2 is popular and mature web application framework based on the MVC design pattern.

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