单项选择题 Your company has client computers that run Windows Vista and client computers that run Windows 7.   The client computers connect directly to the Microsoft Update Web site once per week and automatically install all available security updates.  Microsoft releases a security update for Windows 7.   You have the following requirements：   Create a report of all Windows 7 computers that are currently connected to the network and that do not have the security update installed. Use the least amount of administrative effort.  You need to manage the software update process to meet the requirements.   What should you do？（）

单项选择题 Your company uses Microsoft Windows Server Update Services （WSUS） to deploy software updates and service packs.  Microsoft releases a security update for Windows 7. You have the following requirements：  The security update must be deployed by 5：00 P.M. on Friday.   Computers that are off when the security update is deployed must install the security update as soon as they are turned on.   You need to manage the software update process to meet the requirements.  What should you do？（）

单项选择题 The client computers in your network run either Windows XP or Windows 7.   All client computers are in a single Active Directory Domain Services （AD DS） organizational unit （OU） named MyClients.  You install Windows Software Update Services （WSUS）.   You create a Group Policy object （GPO） that enables automatic updates from the WSUS server， and you link the GPO to the MyClients OU.   You place all client computers in a targeting group named MyClients.   Testing reveals that a security update that is applicable to both Windows XP and Windows 7 causes a line-of-business application to fail on the Windows XP client computers.    You need to ensure that the application runs on the Windows XP client computers and that the Windows 7 client computers receive the security update.   What should you do？ （）