[单选] 党必须在（）的范围内活动。

You are a senior network administrator at TestKing, and while performing thepassword recovery procedure on your 2500 series Cisco router, you type in thefollowing command:o/r 0x2142What is the purpose of this command?（） It is used to restart the router.。 It is used to bypass the configuration in NVRAM.。 It is used to enter ROM Monitor mode.。 It is used to view the lost password.。 It is used to save the changes to the configuration.。 You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. You create a custom control named OrderForm. You write the following code segment：   public delegate void CheckOrderFormEventHandler（EventArgs e）； private static readonly object CheckOrderFormKey = new object（）；   public event CheckOrderFormEventHandler CheckOrderForm   {   add { Events.AddHandler（CheckOrderFormKey， value）； }  remove { Events.RemoveHandler（CheckOrderFormKey， value）； }  }    You need to provide a method that enables the OrderForm control to raise the CheckOrderForm event.  Which code segment should you use？（） A。 B。 C。 D。 产业结构软化 You are a systems administrator who is attempting to troubleshoot a problem with accessing a Web site ona computer running Windows Server 2008. In the past， users have been able to access the Web site byusing http：//hr.contoso.com. However， when they attempt to access the site now， they receive the errormessage "Internet Explorer Cannot Display The Web page." Which of the following steps should you taketo resolve the error？（） Using Server Manager， add the HTTP Errors server role.。 Using Server Manager， verify that the World Wide Web Publishing Service has been started.。 Verify the configuration of the usersWeb browsers.。 Using Server Manager， add the HTTP Logging server role.。 企比较并购战略目标与策略目标。 党必须在（）的范围内活动。