Test your basic knowledge |

Subject : it-skills
  • Answer 36 questions in 15 minutes.
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  • 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. This holds the status of the XMLHttpRequest - is set several times by the web server when the server is processing the request - values from 0-4 (4 implies that the request is completely processed by server)

2. Script to use _________: <script type="text/javascript" src=" http://ajax.googleapis.com/ajax/libs/prototype/ "></script>

3. Fetches and displays list of choices using Ajax

4. User can keep interacting with page while data loads

5. A set of useful additional objects - methods - and cross-browser compatibility fixes

6. 400 status message

7. The core Javascript object that makes Ajax possible. Can fetch files from a web server

8. An object that allows requests to be made to the server without interrupting other browser tasks. Its an object and objects contain properties. The properties are: readyState - responseText - responseXML - status - statusText

9. It can access surrounding local variables

10. Auto-completes from an array of choices

11. A group of interrelated web development techniques used on the client-side to create interactive web applications - Loading information using JavaScript from a web server without refreshing the page. Asynchronous requests may be made and responses ar

12. Everything in a document - everything in a browser window is an object. When we talk about these objects the word for that is model. Documents on a webpage = the DOM.

13. 401 status message

14. Handler that runs whenever readyState changes

15. Way of encoding parameters into a URL (parameter1=value1&parameter2=value2)(parameters are preceded by a ?)

16. The real value of XML HTTP request is in the way it is ________.

17. 500 status message

18. symbol used to return the DOM object representing the element with a given id (replaces document.getElementById)

19. Process to sending ___________: create request object(var ajax= new XMLHTTPRequest())- attach event handler to onreadystatechange(ajax.onreadystatechange = function) - open a connection (ajax.open("get" -url -true); makes arrangements for the server

20. 403 status message

21. AJAX files ______________: Cannot be run from web page stored on hard drive - can only be run on web page stored on a web server

22. Sends request to server

23. new Ajax.Request("file.php" - { method:"get" - parameters: {zip:valueOfZipCode} - onSuccess: displayCityState } );

24. Stores the value returned when send() is finished

25. Parameters of Prototype's Ajax.Request: object- URL of request - ________

26. A lightweight data-interchange format

27. Ajax helps make more ________ sites

28. Objects have properties such as the title tag on a page is a property of _________. Properties themselves are objects.

29. JavaScript library built on top of Prototype that adds visual effects - drag and drop - and others (auto complete - in-place editors)

30. XML Allows you to use __________ as well because XML is a document.

31. Makes the necessary arrangements for the server

32. 200 status message

33. 404 status message

34. At its core ________ is a way of showing data in a text format that is parsable. Without an associated style file.

35. XMLHttpRequest to pass header name and get response.

36. Options that can be passed to the ____________: method (get or post) - parameters to pass to the server