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You are the network administrator for your company. The network consists of a single Active Directory domain. The domain contains 35 Windows Server 2003 computers； 3，000 Windows XP Professional computers； and 2，200 Windows 2000 Professional computers.  The written company security policy states that all computers in the domain must be examined， with the following goals：  （1）to find out whether all available security updates are present   （2）to find out whether shared folders are present  to record the file system type on each hard disk   You need to provide this security assessment of every computer and verify that the requirementsof the written security policy are met.  What should you do？（）

• AOpen the Default Domain Policy and enable the Configure Automatic Updates policy.
• BOpen the Default Domain Policy and enable the Audit object access policy， the Audit account management policy， and the Audit system events policy.
• COn a server， install and run mbsacli.exe with the appropriate configuration switches.
• DOn a server， install and run HFNetChk.exe with the appropriate configuration switches.