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Java Web Programming

Subject : it-skills
Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. HTTP request method. Parameters are passed to the server through a separate input channel. used for non-dempotent requests.






2. This term describes an action for which performing the action twice has the same effect as performing it once






3. An action that ANT will attempt to do






4. JavaScript library that emphasizes interaction between JavaScript and HTML.






5. an object that provides an abstract interface to some type of database






6. Uses the equal sign to give the object property on the left of the equal sign the value on the right of the equal sign.






7. Makes it possible to easily access application data stored in JavaBeans components; replaces Java scriplets for reading information from the Bean






8. XHTML element - a class name - an id name






9. This DTD contains all HTML elements and attributes but does NOT INCLUDE presentational or deprecated elements (like font). Framesets are not allowed.






10. a class whose primary purpose is to define an interface deferring some or all of its implementations to subclasses. Cannot be instantiated






11. An action that ANT will attempt to do






12. In this handler use event object to determine event target






13. A web server software notable for playing a key role in the initial growth of the World Wide Web.






14. Provides a way to identify a user across more than one page request or visit to a Web site and to store information about that user.






15. This component of the MVC architecture directs client requests to the appropriate resource






16. This Java object is used by a controller servlet to send the request to the appropriate JSP page






17. Part of class definition that tells control what to do in response to event






18. Server error






19. Specifies that the child elements must appear in an order






20. A POST request results from an HTML form that specifically lists POST as the METHOD and it should be handled by this method.






21. Enables a subclass to call the methods and fields of its superclass






22. allows you to create and bind objects to a session. is often used for managing security credentials and for managing state among multiple pages (such as in a Web-based wizard). Lasts for life of request






23. reduces the amount of redundancy in code that may connect to the database (assists in some functionality)






24. This Java object encapsulates the information that a servlet sends back to the client






25. The window or viewing area that displays web pages and if smaller than the web page - scroll bars should be available.






26. Specifies whether or not an element is visible






27. stores information about or change settings for a user session. Variables stored in it hold information about one single user and are available to all pages in one application.






28. Primary key of one table that appears as an attribute in another table and acts to provide a logical relationship between the two tables






29. One or more complete Java statements grouped together logically - <% %>






30. Primary key of one table that appears as an attribute in another table and acts to provide a logical relationship between the two tables






31. The next generation of HTML and is a hybrid between HTML and XML. XML was designed to describe data. HTML was designed to display data.






32. Provides a way to identify a user across more than one page request or visit to a Web site and to store information about that user.






33. Runs tests in ANT; just have <formatter> - <test> and <classpath>






34. Well-formed XML document which also conforms to rules of a Document Type Definition (DTD) or an XML Schema (XSD)






35. a JAR file used to distribute a collection of JavaServer Pages and servlets and Java classes and XML files and tag libraries and static Web pages (HTML and related files) that together constitute a Web application.






36. Elements that are rendered (displayed) directly in line with the text






37. Short for World Wide Web Consortium. It is the international governing body for the development of platform independent web standards and specifications.






38. reduces the amount of redundancy in code that may connect to the database (assists in some functionality)






39. Formatting language for XML data






40. Scope of variables whose values persist through several client visits back to the same site but not over the life of the application






41. Tag that gives you the option to iterate over arrays and collections






42. Tag that gives you the option to iterate over arrays and collections






43. Your computer sends a request for some file (e.g. "Get me the file 'home.html'") and the web server sends back a _______ ("Here's the file" - followed by the file itself).






44. This component of the MVC architecture holds business data that will be displayed in the JSP page






45. Element that will be completed as part of a parent element/task






46. Class that extends the attributes and methods of a superclass






47. Returns a reference to the element by its ID where element is a reference to an Element object or null if an element with the specified ID is not in the document.






48. If the XML file containing the fragment above were parsed with a W3C DOM parser (as in our programming assignment) - the contents of the fragment above would appear as an object satisfying this interface






49. a database view that allows the user to see all fields for one record and enter them one at a time.






50. A deletion that triggers another deletion. A cascade delete can be specified for an entity bean that has container-managed persistence.







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