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