Struts 2 Quiz 3 | Englishfreetest.com

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  • Test content
    Question 1: In which configuration file is there a link between the View and Model components in the Web Client but you would not have to touch these settings for 99.99% of your projects?
    A. The struts-config.xml file
    B. The struts.xml file
    C. The web.xml file
    D. The struts.properties file
    Question 2: ActionServlet, RequestProcessor and Action classes are the components of
    A. View
    B. Model
    C. Controller
    D. Deployment
    Question 3: How many core components does the Model-View-Controller pattern in Struts2 have?
    A. 4
    B. 5
    C. 6
    D. 3
    Question 4: 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
    Question 5: 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
    Question 6: Which of the following is true about struts-config.xml?
    A. In action-mappings section, you declare form handlers and they are also known as action mappings
    B. In controller section, you can configure Struts internals
    C. In plug-in section you can tell Struts where to find your properties files, which contain prompts and error messages
    D. All of the above
    Question 7: 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
    Question 8: What types of validators are available in xml based validation in struts2?
    A. expression validator
    B. int validator
    C. regex validator
    D. All of the above
    Question 9: What is the purpose of @Result annotation?
    A. This annotation is a collection of results
    B. This annotation have the name that correspond to the outcome of the execute method
    C. This annotation is used to decorate the execute() method
    D. This annotation marks a action method that needs to be called after the main action method
    Question 10: What is the purpose of @ExpressionValidator 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.