单项选择题 Your network consists of a single Active Directory domain. All servers run Windows Server 2003 Service Pack 2 (SP2). You enable auditing for failed logon attempts on all domain controllers. You need to ensure that a record of failed logon attempts is retained for 90 days on all domain controllers. What should you do?（）

单项选择题 Your network consists of a single Active Directory domain. All network servers run Windows Server 2003 Service Pack 2 (SP2). The domain includes two global groups named ResearchManagers and ResearchUsers. You create a share named ResearchData. On the ResearchData share, you assign the Change permission to ResearchUsers and ResearchManagers. The ResearchData folder contains a file named ResearchConfidential.rtf. The permissions for ResearchConfidential.rtf are configured as shown in the exhibit. (Click the Exhibit button.) Members of ResearchUsers report that when they try to open ResearchConfidential.rtf, they receive an access denied message. Users report that they can add and modify other files in ResearchData. You need to ensure that ResearchUsers members can open ResearchConfidential.rtf. The solution must prevent ResearchUsers members from modifying the file. What should you do?（）

单项选择题 Your network consists of a single Active Directory domain. All network servers run Windows Server 2003 Service Pack 2 (SP2). You create a folder named CorporateData. You share the folder as CorpData and assign the Change permission to the Domain Users group. In the CorporateData folder, you create a folder named HumanResources. On the HumanResources folder, you assign the Modify permission to a global group named HRUsers. You share the HumanResources folder as HRData. You confirm that all users in the domain can view the files in the HRData share. You need to ensure that only HRUsers and administrators can access files in the HRData share. The solution must maintain user access to the CorpData share. What should you do? （）