单项选择题
A.Install Serivce Pack 4 on all Windows 2000 Professional computers
B.Upgrade the Windows 2000 professional computers to Windows XP SP2
C.Run the IPv6.exe tool on the Windows 200 Professional and Windows XP computers
D.Install Active Directory Client extention （DSClient.exe） on the Windows 2000 Professional and Windows XP computers.
单项选择题 You have a file server that runs Windows Server 2008 R2.You configure quotas on the server.You need to view each users quota usage on a per folder basis.What should you do？（）
单项选择题 YourcompanyhascomputersinmultiplelocationsthatuseIPv4andIPv6.EachlocationisprotectedbyafirewallthatperformssymmetricNAT.Youneedtoallowpeer-to-peercommunicationbetweenalllocations.Whatshouldyoudo？（）
单项选择题 You have a server that runs Windows Server 2008 R2.You create a new quota template. You apply quotas to 100 folders by using the quota template.You need to modify the quota settings for all 100 folders. You must achieve this goal by using the minimum amount of administrative effort.What should you do？（）