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Question No: 1 of 18
AJAX stands for ________________ 
Options:
  1. Application JavaScript and XML
  2. Asynchronous JavaScript and XML
  3. Application JDK and XML
  4. Asynchronous JDK and XML
View Answer/Explanation:
b
Explanation:
AJAX is a collection of interrelated web development techniques used on client to create interactive web applications. Ajax, web applications can retrieve data from the server asynchronously in the background without interacting with the display and behavior of the existing page.

Question No: 2 of 18
Advantage of Ajax.Net is__________ 
Options:
  1. We can avoid flickering when some action is performed.
  2. Multiple tasks can be performed simultaneously when some action is running in background.
  3. Performance of the website becomes fast.
  4. All the above
View Answer/Explanation:
d
Explanation:
If you want to make a thin client then AJAX web application is a good option but you are removing many of the functionality and standard behavior of a web browser. Like the back/forward buttons doesn't work or work poorly. You cannot as easily bookmark pages. All this might not be an issue but it does confuse that the browser stop to behave like a browser.

Question No: 3 of 18
We can have multiple UpdateProgress controls on the page, and by using the ______________ property; you can make sure that the UpdateProgress is only shown when a certain Update Panel is updated. 
Options:
  1. AssociatedUpdatePanelID
  2. UpdatePanelId
  3. AsscociatedUpdatePanel
  4. MappedUpdatePanelID
View Answer/Explanation:
a
Explanation:
You can have any number of UpdateProgress controls on the page, and by using the AssociatedUpdatePanelID property set to the UpdateProgress control with the associated UpdatePanel Id, you can make sure that the UpdateProgress is only shown when appropriate update panel is updated.

Question No: 4 of 18
Which of the following controls allow us to do postbacks at certain intervals. 
Options:
  1. Timer
  2. Postback
  3. TimeInterval
  4. Timing
View Answer/Explanation:
a
Explanation:
Timer controls allow you to do postbacks at certain intervals. If used together with UpdatePanels, which is the most common approach, it allows for timed partial updates of your page, but it can be used for posting back the entire page as well.

Question No: 5 of 18
___________ is an ASP.NET AJAX extender that can be attached to  ASP.NET Dropdown List control to get automatic population of a set of Dropdown List controls. 
Options:
  1. CascadedDropDown
  2. DynamicDropDown
  3. DynamicDropDown
  4. DependentDropDown
View Answer/Explanation:
a
Explanation:
CascadingDropDown enables a common scenario in which the contents of one list depends on the selection of another list and does so without having to embed the entire data set in the page or transfer it to the client at all.

Question No: 6 of 18
The ___________ is a very flexible extender that allows us to easily add collapsible sections to our web page. This extender targets any ASP.NET Panel control. 
Options:
  1. CollapsiblePanel
  2. UnCollapsiblePanel
  3. ExtendablePanel
  4. UnExtendablePanel
View Answer/Explanation:
a
Explanation:
The panel is also post-back aware. On a client postback, it automatically remembers and restores its client state. This demonstrates the ability of these extenders to have some communication between the client and the server code

Question No: 7 of 18
______________ is an ASP.NET AJAX extender that can be attached to an ASP.NET Textbox control to add "up" and "down" buttons that increment and decrement the value in the Textbox 
Options:
  1. NumberUpDown
  2. NumericIncDec
  3. NumericUpDown
  4. NumericIncrementDecrement
View Answer/Explanation:
c
Explanation:
The increment and decrement can be simple +1/-1 arithmetic, they can cycle through a provided list of values (like the months of the year), or they can call a Web Service to determine the next value.

Question No: 8 of 18
____________ is an ASP.NET AJAX extender that can be attached to any control in order to open a popup window that displays additional content. 
Options:
  1. ModalPopUp
  2. PopUpControl
  3. PopDownControl
  4. ModalPopDown
View Answer/Explanation:
b
Explanation:
This popup window will probably be interactive and will probably be within an ASP.NET AJAX UpdatePanel, so it will be able to perform complex server-based processing (including postbacks) without affecting the rest of the page. The popup window can contain any content, including ASP.NET server controls, HTML elements, etc.

Question No: 9 of 18
The ____________ control can be used for interactively viewing images. We can use our mouse to pan and zoom around the image. 
Options:
  1. SeaImage
  2. DragonImage
  3. SeaDragon
  4. DragonSea
View Answer/Explanation:
c
Explanation:

Question No: 10 of 18
________ is a control that attempts to provide CAPTCHA-like bot/spam prevention without requiring any user interaction. 
Options:
  1. NoBot
  2. NoSpam
  3. CaptchaBot
  4. NoBot-Spam
View Answer/Explanation:
a
Explanation:
AJAX NoBot control checks whether all the client side javascript is working or has been disabled by the spamming software.ASP.Net AJAX NoBot extender Control returns different types of responses when a user sends a request and ASP.Net web page performs postback. AJAX NoBot extender control checks all the behaviors and detects whether the action is being performed by the human or automated software.

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