单项选择题 You are the network administrator for The network consists of a single Active Directory domain named All servers run Windows Server 2003. All client computers run Windows 2000 Professional with Service Pack 4 or Windows XP Professional. You install Software Update Services (SUS) on a computer named TestKing1. You create a GPO that configures all client computers to receive their software update from TestKing1. One week later, you run Microsoft Baseline Security Analyzer (MBSA) on all client computers to find out whether all updates are being applied. You discover that all the Windows 2000 Professional client computer received updates, but the Windows XP Professional client computers do not receive updates. You verify that the GPO setting was applied on all Windows XP Professional computers. You need to ensure that the Windows XP Professional client computers receive their updates from TestKing1. What should you do?（）

多项选择题 You are the network administrator for The network consists of a single Active Directory domain named All servers run Windows Server 2003. All client computers run Windows XP Professional. The company has offices in Berlin, Dortmund, and Frankfurt. Each office is configured as a separate IP subnet. DNS is the only method of name resolution on the network. You need to implement a software update infrastructure on the network. You install Software Update Services (SUS) on a computer named TestKing3 in the Berlin office. You install on TestKing3 with all default settings. You have no plans to install additional SUS servers. You configure all client computers appropriately. You must ensure that client computers can successfully connect to the SUS server. What should you do?（）

单项选择题 You are the network administrator for The network consists of a single Active Directory domain named The domain contains 15 Windows Server 2003 computers and 3,000 Windows XP Professional computers. All client computers are running the most recent service pack. You install and configure Software Update Services (SUS) on a server named Testking1. You install the Automatic Updates client on all client computers. All client computer accounts are in the Clients organization unit (OU). Currently all client computers obtain their Windows security updates from Windows Update. You want all client computers, and no other computers, to obtain their updates from Testking1. You need to configure all client computers to obtain Windows security updates from Testking1. You need to accomplish this task with the minimum amount of administrative effort. What should you do?（）