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