Test your basic knowledge |

Subject : it-skills
  • Answer 36 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. AJAX files ______________: Cannot be run from web page stored on hard drive - can only be run on web page stored on a web server

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

3. 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)

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

5. XMLHttpRequest to pass header name and get response.

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

7. Sends request to server

8. 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

9. It can access surrounding local variables

10. 404 status message

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

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

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

14. Handler that runs whenever readyState changes

15. 401 status message

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

17. User can keep interacting with page while data loads

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

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

22. 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.

23. Ajax helps make more ________ sites

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

25. Fetches and displays list of choices using Ajax

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

27. A lightweight data-interchange format

28. 500 status message

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

30. 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

31. 200 status message

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

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

34. Auto-completes from an array of choices

35. Makes the necessary arrangements for the server

36. 400 status message