单项选择题
A.Run the netsh ras ipv6 set command
B.Run the netsh interface ipv6 delete command
C.Run ipv6.exe and remove the IPv6 Protocol
D.From the Local Area Connection Properties， uncheck Internet Protocol Version 6 （TCP/IPv6）
单项选择题 Your company runs Windows Server Update Services (WSUS) on a server named Server1. Server1 runs Windows Server 2008 R2. Server1 is located on the company intranet.You configure the WSUS Web site to use SSL.You need to configure a Group Policy object (GPO) to specify the intranet update locations.Which URLs should you use？（）
单项选择题 YouhaveaDHCPserverthatrunsWindowsServer2008.YourestoretheDHCPdatabasebyusingarecentbackup.YouneedtopreventDHCPclientsfromreceiveingIPaddressesthatarecurrentlyinuseonthenetwork.Whatshouldyoudo？（）
单项选择题 Your company has a server named Printer1 that runs Windows Server 2008 R2. Printer1 has the Print and Document Services server role installed.You need to reduce the number of events registered in the system log on Printer1.What should you do？（）