多项选择题
You are implementing an ASP.NET page that hosts a user control named CachedControl. You need to ensure that the content of the user control is cached for 10 seconds and that it is regenerated when fetched after the 10 seconds elapse. Which two actions should you perform？（）
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.
相关考题
-
单项选择题
YoucreateanASP.NETpagenamedTestPage.aspxthatcontainsvalidationcontrols.YouneedtoverifythatallinputvaluessubmittedbytheuserhavebeenvalidatedbytestingthePage.IsValidproperty.Whichpageeventshouldaddaneventhandlerto？（）
A.Ini
B.Load
C.PreInit
D.PreLoad -
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?（）
A.protected void Page_PreInit（object sender， EventArgs e） { if （!IsPostBack） { gvCustomers.DataSource = GetCustomers（）； gvCustomers.DataBind（）； } }
B.protected void Page_Load（object sender， EventArgs e） { gvCustomers.DataSource = GetCustomers（）； gvCustomers.DataBind（）； }
C.protected void gvCustomers_DataBinding（object sender， EventArgs e） { gvCustomers.DataSource = GetCustomers（）； gvCustomers.DataBind（）； }
D.protected void Page_PreRender（object sender， EventArgs e） { if （!IsPostBack） { gvCustomers.DataSource = GetCustomers（）； gvCustomers.DataBind（）； } } -
单项选择题
YouareimplementinganASP.NETpageinane-commerceapplication.CodeinabtnAddToCart_Clickeventhandleraddsaproducttotheshoppingcart.Thepageshouldcheckthestatusoftheshoppingcartandalwaysshowacarticonwhenoneormoreitemsareintheshoppingcart.Thepageshouldhidetheiconwhentheshoppingcarthasnoitems.Youneedtoaddaneventhandlertoimplementthisrequirement.Whicheventhandlershouldyouadd？（）
A.btnAddToCart_Click
B.Page_Load
C.Page_PreRender
D.Page_PreInit
