Struts2 Online Quiz

Q 1 - Which of the following is correct definition of model 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 - What is defeult result type?

A - dispatcher

B - FreeMaker

C - redirect

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 - Which of the following is correct about Struts 2 validation framework?

A - At Struts's core, we have the validation framework that assists the application to run the rules to perform validation before the action method is executed.

B - Action class should extend the ActionSupport class, in order to get the validate method executed.

C - Both of the above.

D - None of the above.

Q 5 - Which class of struts is responsible to converts data types from string?

A - StrutsTypeConverter

B - StringTypeConverter

C - Both of the above.

D - None of the above.

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.

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.

Q 8 - What is the purpose of @KeyProperty 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 sets the KeyProperty for type conversion.

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

A - date tag

B - param tag

C - property tag

D - push tag

Q 10 - The web.xml configuration file is a J2EE configuration file that determines how elements of the HTTP request are processed by the servlet container.

A - false

B - true