多项选择题
A.Modify the hosting page’s caching directive as follows.
B.Add the following meta tag to the Head section of the hosting page.
C.Add the following caching directive to the hosted control.
D.Add the following caching directive to the hosted control.
单项选择题 YoucreateanASP.NETpagenamedTestPage.aspxthatcontainsvalidationcontrols.YouneedtoverifythatallinputvaluessubmittedbytheuserhavebeenvalidatedbytestingthePage.IsValidproperty.Whichpageeventshouldaddaneventhandlerto？（）
单项选择题 You are implementing a read-only page that includes the following controls. You disable view state to improve performance. You need to ensure that the page is updated to display the latest data when the user clicks the refresh button. Which code segment should you use?（）
单项选择题 YouareimplementinganASP.NETpageinane-commerceapplication.CodeinabtnAddToCart_Clickeventhandleraddsaproducttotheshoppingcart.Thepageshouldcheckthestatusoftheshoppingcartandalwaysshowacarticonwhenoneormoreitemsareintheshoppingcart.Thepageshouldhidetheiconwhentheshoppingcarthasnoitems.Youneedtoaddaneventhandlertoimplementthisrequirement.Whicheventhandlershouldyouadd？（）