单项选择题
A.DataSource
B.DataSourceID
C.DataKeyNames
D.DataMember
单项选择题 Gridview:Howtochangetheimageofanimagecontrolplaceineachrowinagridview:()
单项选择题 YouaredevelopinganASP.NETWebpage.Youaddadata-boundGridViewcontrol.TheGridViewcontainsaTemplateFieldthatincludesaDropDownList.YousettheGridViewsClientIDModepropertytoStatic,andyousettheClientIDRowSuffixpropertytoProductID.YouneedtobeabletoreferenceindividualDropDownListcontrolsfromclient-sidescriptbyusingtheProductID.WhatshouldyousettheClientIDModepropertyoftheDropDownListto?()
单项选择题 YouaredevelopinganASP.NETWebpagethatwilldisplaythemedianvaluefromasequenceofintegervalues.Youneedtocreateanextensionmethodtocomputethemedianvalue.Whichinterfaceshouldyouaddtheextensionmethodto?()