单项选择题
A..Retention of Exchange server computer accounts in Active Directory .Backup and recovery of Windows system stateA recovery installation of Exchange Server 2010
B..Retention of Exchange server computer accounts in Active Directory .Backup and recovery of transport queues.A custom installation of Exchange Server 2010
C.Recovery of Windows system state.Backup and recovery of transport queues.A typical installation of Exchange Server 2010
D.Backup and recovery of Windows system state.A repair installation of Windows Server 2008.A typical installation of Exchange Server 2010
单项选择题 You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. The application runs on Microsoft IIS 6.0. You create a page named oldPage.aspx. You need to ensure that the following requirements are met when a user attempts to access the page： ¡；¤The browser diplays the URL of the oldPage.aspx page. ¡；¤The browser displays the page named newPage.aspx Which code segment should you use？（）
单项选择题 Your network contains a single Active Directory domain. The functional level of the forest is Windows Server 2008. The functional level of the domain is Windows Server 2008 R2. All DNS servers run Windows Server 2008. All domain controllers run Windows Server 2008 R2. You need to ensure that you can enable the Active Directory Recycle Bin. What should you do（）
单项选择题 You have DNS server named DC1 that runs Windows Server 2003 Service Pack 2 （SP2）. DC1 hosts an Active Directory-integrated zone that has dynamic updates enabled. You enable aging and scavenging for the zone.You discover that stale records are not being removed from the zone. You need ensure that stale records are removed from the zone. What should you do？（）