Struts2 Online Quiz

Q 1 - Which of the following is correct definition of view in MVC architecture?

A - The lowest level of the pattern which is responsible for maintaining data.

B - This is responsible for displaying all or a portion of the data to the user.

C - Software Code that controls the interactions between the Model and View.

D - None of the above.

Q 2 - Which of the following is true about Interceptors?

A - Interceptors are conceptually the same as servlet filters or the JDKs Proxy class.

B - Interceptors allow for crosscutting functionality to be implemented separately from the action as well as the framework.

C - Both of the above.

D - None of the above.

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.

Q 4 - How Struts 2 validation works?

A - When the user presses the submit button, Struts 2 will automatically execute the validate method.

B - if any of the if statements listed inside the validate method are true, Struts 2 will call its addFieldError method.

C - If any errors have been added then Struts 2 will not proceed to call the execute method.

D - All of the above.

Q 5 - Which of the following theme comes bundled with struts 2?

A - simple theme

B - xhtml theme

C - css_xhtml theme

D - All of the above.

Q 6 - What is the purpose of @DoubleRangeFieldValidator 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 generates an iterator based on the val attribute supplied?

A - generator tag

B - iterator tags

C - merge tag

D - append tag

Q 9 - Which of the following tag is used to get the property of a value, which will default to the top of the stack if none is specified?

A - date tag

B - param tag

C - property tag

D - push tag

Q 10 - To use MVC with Struts, you have to be comfortable with the standard JSP, Servlet APIs and a large & elaborate framework.

A - false

B - true