多项选择题

YouareimplementinganASP.NETpagethathostsausercontrolnam……

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.

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单项选择题YoucreateanASP.NETpagenamedTestPage.aspxthatcontainsvalidationcontrols.YouneedtoverifythatallinputvaluessubmittedbytheuserhavebeenvalidatedbytestingthePage.IsValidproperty.Whichpageeventshouldaddaneventhandlerto？（）

A.Ini
B.Load
C.PreInit
D.PreLoad

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A.protected void Page_PreInit（object sender， EventArgs e） { if （!IsPostBack） { gvCustomers.DataSource = GetCustomers（）； gvCustomers.DataBind（）； } }
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D.protected void Page_PreRender（object sender， EventArgs e） { if （!IsPostBack） { gvCustomers.DataSource = GetCustomers（）； gvCustomers.DataBind（）； } }

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A.btnAddToCart_Click
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C.Page_PreRender
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A.<asp:Label ID="lblCompany" runat="server" meta:resourcekey="lblCompany" />
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单项选择题YouaretestinganexistingASP.NETpage.Thepageincludesatextbox.YouareabletoexecutemaliciousJavaScriptcodebytypingitinthetextboxandsubmitting.YouneedtoconfigurethepagetopreventJavaScriptcodefrombeingsubmittedbythetextbox.Inthe@Pagedirective，whichattributeshouldyousettotrue？（）

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