问题:
You are implementing an ASP.NET AJAX page. You add the following control to the page.
You need update the contents of the UpdatePanel without causing a full reload of the page. Which two actions should you perform?()
A . Add the following control before the UpdatePanel.
B . Add the following control within the UpdatePanel.
C . Add an AsyncPostBackTrigger that references Timer1.
D . Add a PostBackTrigger that references Timer1.
You are implementing an ASP.NET AJAX page. You add the following control to the page.
You need update the contents of the UpdatePanel without causing a full reload of the page. Which two actions should you perform?()
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