[单选] You have an Exchange Server 2010 organization.The organization contains two Mailbox servers named Server1 and Server2.Both servers are members of a database availability group （DAG）.A mailbox database named DB1 has a copy on Server1 and Server2.You need to ensure that Server2 waits three days before applying transaction log files from Server1 to DB1.What should you run？（）

损伤程度鉴定的依据？ 永续盘点是固定批量系统，其安全库存是用来应付在（）期内需求量的波动的。  提前。  检查。 采购。 生产。 TestKing has five regional offices that are located in different cities. The IT staff is evaluating WAN technologies to interconnect the regional offices to corporate headquarters. Each of the regional offices should be connected to the corporate headquarters in a hub and spoke arrangement using a packet-switched technology. Which of the following WAN technologies will fulfill these requirements?（） Frame Relay。 ISDN。 T1 leased lines。 Wirele。 信息资源采集的原则包括：（）原则、系统性原则、（）原则、经济性原则、计划性原则、（）原则和预见性原则。 政府失效 You have an Exchange Server 2010 organization.The organization contains two Mailbox servers named Server1 and Server2.Both servers are members of a database availability group （DAG）.A mailbox database named DB1 has a copy on Server1 and Server2.You need to ensure that Server2 waits three days before applying transaction log files from Server1 to DB1.What should you run？（）