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Test your basic knowledge |

Subject : it-skills
Instructions:
  • 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. The core Javascript object that makes Ajax possible. Can fetch files from a web server






3. It can access surrounding local variables






4. Sends request to server






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






6. XMLHttpRequest to pass header name and get response.






7. 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






8. Makes the necessary arrangements for the server






9. 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.






10. 200 status message






11. Auto-completes from an array of choices






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






13. 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






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






15. 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)






16. 401 status message






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






18. A lightweight data-interchange format






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






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






21. Ajax helps make more ________ sites






22. Script to use _________: <script type="text/javascript" src=" http://ajax.googleapis.com/ajax/libs/prototype/1.6.0.3/prototype.js "></script>






23. 404 status message






24. 500 status message






25. Fetches and displays list of choices using Ajax






26. Handler that runs whenever readyState changes






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






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






29. 403 status message






30. 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






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






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






33. 400 status message






34. User can keep interacting with page while data loads






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






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






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