Test your basic knowledge |

Subject : it-skills
  • Answer 36 questions in 15 minutes.
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  • Match each statement with the correct term.
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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. A set of useful additional objects - methods - and cross-browser compatibility fixes

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

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

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

5. It can access surrounding local variables

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

7. 200 status message

8. 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)

9. 401 status message

10. 404 status message

11. A lightweight data-interchange format

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

13. Ajax helps make more ________ sites

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

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

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

17. 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

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

19. Sends request to server

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

21. 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

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

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

24. Auto-completes from an array of choices

25. Handler that runs whenever readyState changes

26. Makes the necessary arrangements for the server

27. 403 status message

28. 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.

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

30. 500 status message

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

32. 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

33. Fetches and displays list of choices using Ajax

34. User can keep interacting with page while data loads

35. XMLHttpRequest to pass header name and get response.

36. 400 status message