Entire Site
Free Trial
Safari Books Online is a digital library providing on-demand subscription access to thousands of learning resources.
- Create BookmarkCreate Bookmark
- Create Note or TagCreate Note or Tag
- DownloadDownload
- PrintPrint
Answers
| 1. | The ScriptManager is the most important control for an Ajax-enabled web page. It allows for partial-page rendering of your Ajax-enabled web page using the UpdatePanel control, and provides access to web services. It also enables loading and registering the scripts |
| 2. | You can have one and only one ScriptManager control in your Ajax-enabled web page. |
| 3. | Simple—you need to have a ScriptManager control and at least one UpdatePanel control; you should also ensure that the SupportsPartialPageRendering and the EnablePartialPageRendering properties are set to true. It should be noted that both these properties are set to true by default. |
| 4. | The Timer control is used for updating the content in your web page periodically. It raises an event at periodic intervals of time (in milliseconds), which you need to predefine using the Interval property of this control. |
| 5. | Partial page update is a feature that allows you to periodically update the data contained in one or more UpdatePanel controls at specified intervals of time. This is done without the need of postbacks to improve the performance and responsiveness of your Ajax-enabled web applications. |
