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You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. You write the following code fragment:  
<asp:ScriptManager ID="ScriptManager1" runat="server" />  
<asp:UpdatePanel ID="updateLabels" runat="server" UpdateMode="Conditional">  
<ContentTemplate>  
<asp:Label ID="Label1" runat="server" />  
<asp:Label ID="Label2" runat="server" />  
<asp:Button ID="btnSubmit" runat="server" Text="Submit"   onclick="btnSubmit_Click" />  </ContentTemplate>  
</asp:UpdatePanel>  
<asp:Label id="Label3" runat="server" />   
You need to ensure that when you click the btnSubmit Button control, each Label control value is asynchronously updatable. 
Which code segment should you use?（）

前摄抑制 Your company has an Active Directory Domain Services (AD DS) domain. You install the Remote Desktop Session Host (RD Session Host) role service on a server that runs Windows Server 2008 R2. All RD Session Host servers are located in an Organizational Unit (OU) named RDSessionHosts. All user accounts are located in an OU named Employees. Users connect to multiple RD Session Host servers by using the Remote Desktop Connection client on their Windows 7 client computers. You need to ensure that users can access the files stored in their own Documents folders regardless of the RD Session Host server to which they are connected. What should you do?（） Create a mandatory profile on each client computer.。 Create a mandatory profile on each RD Session Host server.。 Create a Group Policy object (GPO) that redirects the Documents folder, and link the GPO to the Employees OU.。 Create a Group Policy object (GPO) that redirects the Documents folder, and link the GPO to the RDSessionHosts OU.。 While using a packet analyzer， you notice four additional bytes being added to the packets in the  Company network.  Which protocol inserts a four byte tag into the Ethernet frame and recalculates  CRC value？  （）  DTP。  VTP。  802.1Q。  ISL。  None of the other alternatives apply。 ‘一带一路’建设要加强供应链安全与便利化合作，推进跨境监管程序协调，推动（）国际互联网核查，开展‘经认证的经营者’（AEO）互认。 检验检疫证书。 缴税证明。 货物安全。 海关签证。 绩效评价项目的利益相关方通常包括（）。 项目的主管部门、预算部门及项目实施单位。 与项目相关的其他政府部门。 项目的直接受益者、间接受益者。 公众等其他利益相关方。

You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. You write the following code fragment:  
<asp:ScriptManager ID="ScriptManager1" runat="server" />  
<asp:UpdatePanel ID="updateLabels" runat="server" UpdateMode="Conditional">  
<ContentTemplate>  
<asp:Label ID="Label1" runat="server" />  
<asp:Label ID="Label2" runat="server" />  
<asp:Button ID="btnSubmit" runat="server" Text="Submit"   onclick="btnSubmit_Click" />  </ContentTemplate>  
</asp:UpdatePanel>  
<asp:Label id="Label3" runat="server" />   
You need to ensure that when you click the btnSubmit Button control, each Label control value is asynchronously updatable. 
Which code segment should you use?（）