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

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. 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

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

6. 404 status message

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

8. 200 status message

9. 500 status message

10. 403 status message

11. 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.

12. 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

13. Auto-completes from an array of choices

14. XMLHttpRequest to pass header name and get response.

15. It can access surrounding local variables

16. Fetches and displays list of choices using Ajax

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

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

19. 400 status message

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

21. A lightweight data-interchange format

22. User can keep interacting with page while data loads

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

24. Ajax helps make more ________ sites

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

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

27. Sends request to server

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

29. 401 status message

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

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

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

33. Makes the necessary arrangements for the server

34. 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

35. Handler that runs whenever readyState changes

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