Ajax INTERVIEW QUESTION & ANSWERS
| 6. |
What are the components of AJAX? |
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AJAX has various components and some of the importants are listed below - JavaScript
- XML
- CSS
- DOM
- XmlHttpRequest object
- Script Manager class
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| 7. |
What are the main uses of Ajax? |
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This technology can be used mainly in the following conditions - When a client or a customer wants his web application to be more interactive,customer-centric, and capable of performing maximum actions with least effort.
- When the developers want their web pages to be more interactive with less resources.
- If a client's application consists of data that needs to be changed or updated frequently.
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| 8. |
What are the basic goals of ASP.NET Ajax? |
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The basic goals of ASP.NET Ajax are as follows :- Reduced web server hits and network load
- Rich and interactive user interface
- Platform and architecture neutrality
- Support for both synchronous and asynchronous communication
- Provide a server- and client-side framework for seamless usage of Ajax
in applications.
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| 9. |
What is the purpose of the PageHandlerFactory? |
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The PageHandlerFactory is responsible for creating a page instance and returning it to the HttpRuntime through the HttpApplicationFactory. |
| 10. |
What is the fundamental behind Ajax? |
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XmlHttpRequest is the fundamental behind Ajax. This allows the browser to communicate to a
back end server asynchronously.XmlHttpRequest object allows the browser to communicate with server with out posting the whole page and only sending the necessary data asynchronously. |
