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