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You are the administrator of 30 Windows XP Professional computers. The computers are not members of a domain. Users of the Windows XP Professional computers encrypt files on the local computers. A user named Stephen reports that he cannot remember his current password. However, he does remember his previous password. Before he changed to his current password, Stephen created a password reset disk. You want to ensure that Stephen can log on to his Windows XP Professional computer again, and that he can open the encrypted files.
What should you do?（） 

Certkiller.com has hired you as a system administrator for their network. You make use of .NETFramework v3.5 in order to create a Microsoft ASP.NET application.  You decide to create a Web form. You add the subsequent code fragment to the Web form.<asp：Repeater ID="rept1" runat="server" DataSourceID="ds1" ItemDataBound="rept1_b"><ItemTemplate> <asp：Label ID="lblQty" runat="server" Text=’<%# Eval（"Qty"） %>’ /> </ItemTemplate> </asp：Repeater>  The DataSource control named CKDataSource recovers the Quantity column values from a tablenamed Orders. You the create the rptData_ItemDataBound event handler using the subsequentcode fragment. （The line numbers is included for reference purposes）  1 protected void rept_b（object sender， RepeaterItemEventArgs e） 2 { 3 4 if（CKLbl != null） 5 if（int.Parse（CKLbl.Text） < 10）6 CKLbl.ForeColor = Color.Red；7 }  You receive an instruction from management to recover a reference to the lblQuantity Labelcontrol into a variable. The variable is named CKLbl.  What should you do？（） Your best option would be to insert Label CKLbl = e.Item.FindControl（"lblQty"） as Label at line4.。 Your best option would be to insert Label CKLbl = Page.FindControl（"lblQty"） as Label at line 4.。 Your best option would be to insert Label CKLbl = rptData.FindControl（"lblQty"） as Label at line4.。 Your best option would be to insert Label CKLbl = e.Item.Parent.FindControl（"lblQty"） as Labelat line 4。 城市燃气管道不停输带压封堵的施工过程中，将四通零件与母管焊接后，下一道施工程序是（） 安装夹板阀。 安装联箱。 无损检测。 安装开孔机。 You are an enterprise administrator for Cer-tech .com. The company runs Windows Server 2008 on all theservers on the network. One of the servers， Server01 has the Web Server （IIS） role installed on it. A webdeveloper of the company created a website that run a web application called App1 using ASP.NET 3.0and hosted it on Server01. The Server01 was already running other ASP.NET applications. The new webapplication App1 must run under a security context that is separate from any other ASP.NET application onthe Web server. To fulfill this requirement， you create a local user account and grant account rights and permissions to runApp1. Which of the following options would choose to configure authentication for the new website tosupport App1？（） Enable the ASP.NET Impersonation setting and specify the new local user account to edit the ASP.NETImpersonation setting.。 Enable the Windows Authentication setting.。 Enable the Forms Authentication setting and retain all the default settings.。 Configure the ASP.NET State service to log on to the new local user account by using the Services console.。 You have an Exchange 2010 organization.The organization contains a distribution group named Group1.You need to ensure that a user named User1 can add and remove members from Group1.You must prevent User1 from modifying all other groups. What should you do first？（） Add User1 to Group1 Managed by list.。 Assign User1 as a group moderator for Group1.。 Assign the Distributions Groups management role to User1.。 Assign the MyDistributionGroups management role to User1.。 You have a network that supports VLSM and you need to reduce IP address waste in your point to point WAN links. Which of the masks below would you use?（） /38。 /30。 /27。 /23。 /18。 /32。

You are the administrator of 30 Windows XP Professional computers. The computers are not members of a domain. Users of the Windows XP Professional computers encrypt files on the local computers. A user named Stephen reports that he cannot remember his current password. However, he does remember his previous password. Before he changed to his current password, Stephen created a password reset disk. You want to ensure that Stephen can log on to his Windows XP Professional computer again, and that he can open the encrypted files.
What should you do?（）