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Test your basic knowledge |
Ajax
Start Test
Study First
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. 403 status message
JSON (Javascript Object Notation)
inner anonymous function
Forbidden
prototype javascript library
2. Script to use _________: <script type="text/javascript" src=" http://ajax.googleapis.com/ajax/libs/prototype/1.6.0.3/prototype.js "></script>
Prototype
asynchronous requests
ajax (Asynchronous Javascript + XML)
XML
3. A lightweight data-interchange format
XMLHttpRequest object
object document
Internal server error
JSON (Javascript Object Notation)
4. Sends request to server
Bad Request
XTML HTTP Request (XHR object)
DOM inspector
send (content)
5. Stores the value returned when send() is finished
getResponseHeader ("headername")
ajax.responseText
Forbidden
Scriptaculous
6. XML Allows you to use __________ as well because XML is a document.
Scriptaculous
DOM inspector
DOM (Document Object Model)
Ajax.Autocompleter
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
readyState property
Bad Request
XTML HTTP Request (XHR object)
Ok all good
8. 200 status message
Prototype
prototype javascript library
Ok all good
Forbidden
9. User can keep interacting with page while data loads
asynchronous interaction
$
set of options
send (content)
10. Auto-completes from an array of choices
Autocompleter.Local
responsive
Forbidden
open
11. 404 status message
Not Found
send (content)
DOM (Document Object Model)
Prototype ajax request
12. XMLHttpRequest to pass header name and get response.
getResponseHeader ("headername")
inner anonymous function
Ok all good
security restrictions
13. JavaScript library built on top of Prototype that adds visual effects - drag and drop - and others (auto complete - in-place editors)
Scriptaculous
Forbidden
Unauthorized
security restrictions
14. Options that can be passed to the ____________: method (get or post) - parameters to pass to the server
DOM inspector
Ajax.Request constructor
onreadystatechange
asynchronous
15. Parameters of Prototype's Ajax.Request: object- URL of request - ________
send (content)
XML
set of options
Unauthorized
16. Fetches and displays list of choices using Ajax
Ajax.Autocompleter
readyState property
inner anonymous function
Scriptaculous
17. 400 status message
asynchronous
inner anonymous function
XML
Bad Request
18. 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
asynchronous requests
set of options
Bad Request
open
19. AJAX files ______________: Cannot be run from web page stored on hard drive - can only be run on web page stored on a web server
XTML HTTP Request (XHR object)
security restrictions
ajax (Asynchronous Javascript + XML)
object document
20. 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.
XMLHttpRequest object
DOM (Document Object Model)
onreadystatechange
ajax (Asynchronous Javascript + XML)
21. Ajax helps make more ________ sites
Scriptaculous
Prototype
responsive
asynchronous requests
22. Makes the necessary arrangements for the server
inner anonymous function
open
Autocompleter.Local
onreadystatechange
23. 500 status message
readyState property
query string
Ok all good
Internal server error
24. The real value of XML HTTP request is in the way it is ________.
object document
asynchronous interaction
asynchronous
Not Found
25. Objects have properties such as the title tag on a page is a property of _________. Properties themselves are objects.
asynchronous interaction
JSON (Javascript Object Notation)
Ok all good
object document
26. Way of encoding parameters into a URL (parameter1=value1¶meter2=value2)(parameters are preceded by a ?)
query string
XTML HTTP Request (XHR object)
send (content)
asynchronous requests
27. A set of useful additional objects - methods - and cross-browser compatibility fixes
XTML HTTP Request (XHR object)
prototype javascript library
onreadystatechange
Autocompleter.Local
28. At its core ________ is a way of showing data in a text format that is parsable. Without an associated style file.
asynchronous interaction
$
XML
Ok all good
29. 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
Prototype
ajax (Asynchronous Javascript + XML)
onreadystatechange
object document
30. symbol used to return the DOM object representing the element with a given id (replaces document.getElementById)
Ajax.Request constructor
send (content)
$
Not Found
31. It can access surrounding local variables
Ok all good
inner anonymous function
Ajax.Autocompleter
XMLHttpRequest object
32. 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)
responsive
query string
asynchronous interaction
readyState property
33. 401 status message
Ajax.Request constructor
Unauthorized
onreadystatechange
set of options
34. Handler that runs whenever readyState changes
onreadystatechange
Prototype
asynchronous
Forbidden
35. The core Javascript object that makes Ajax possible. Can fetch files from a web server
Autocompleter.Local
XMLHttpRequest object
readyState property
Prototype ajax request
36. new Ajax.Request("file.php" - { method:"get" - parameters: {zip:valueOfZipCode} - onSuccess: displayCityState } );
prototype javascript library
Bad Request
Prototype
Prototype ajax request