When you execute the "ip helper-address" command on a router， which three UDP ports getenabled automatically by default？（） 53（DNS）。 69（TFTP）。 515（LPR）。 161（SNMP）。 49（TACACS）。
世界贸易组织的非歧视原则具体表现为（）。 最惠国待遇、国民待遇原则和互惠原则。 国民待遇原则与差别待遇原则。 有条件最惠国待遇原则和互惠原则。 最惠国待遇原则与允许例外原则。
You are creating an ASP.NET Web site. The site has a master page named Custom.master. The code-behind file for Custom.master contains the following code segment.Partial Public Class Custom Inherits System.Web.UI.MasterPagePublic Property Region As String Protected Sub Page_Load（ByVal sender As Object，ByVal e As System.EventArgs） Handles Me.LoadEnd SubEnd Class You create a new ASP.NET page and specify Custom.master as its master page.You add a Label control named lblRegion to the new page. You need to display the value of the master pages Region property in lblRegion.What should you do？ （） Add the following code segment to the Page_Load method of the page code-behind file. Dim custom As Custom = Me.Parent lblRegion.Text = custom.Region。 Add the following code segment to the Page_Load method of the page code-behind file. Dim custom As Custom = Me.Master lblRegion.Text = custom.Region。 Add the following code segment to the Page_Load method of the Custom.Master.vb code-behind file. Dim lblRegion As Label = Page.FindControl（"lblRegion"） lblRegion.Text = Me.Region。 Add the following code segment to the Page_Load method of the Custom.Master.vb code-behind file. Dim lblRegion As Label = Master.FindControl（"lblRegion"） lblRegion.Text = Me.Regio。
You are implementing an ASP.NET Web site that will be accessed by an international audience. The site contains global and local resources for display elements that must be translated into the language that is selected by the user. You need to ensure that the Label control named lblCompany displays text in the users selected language from the global resource file. Which control markup should you use？（） <asp:Label ID="lblCompany" runat="server" meta:resourcekey="lblCompany" /> 。 <asp:Label ID="lblCompany" runat="server" Text="meta:lblCompany.Text" /> 。 <asp:Label ID="lblCompany" runat="server" Text="<%$ Resources:lblCompanyText %>" />。 <asp:Label ID="lblCompany" runat="server" Text="<%$ Resources:WebResources, lblCompanyText %>" />&e。
不遵守课堂纪律和扰乱集体活动的行为，应归于（） 过错行为。 品德不良行为。 犯罪行为。 问题行为。
You have created an ASP.NET server control named Shopping Cart for use by other developers. Some developers report that the Shopping Cart control does not function properly with ViewState disabled. You want to ensure that all instances of the Shopping Cart control work even if View State is disabled. What should you do？（）
