单项选择题
A.From the properties of DB1， configure options on the Limits tab.
B.From the properties of each mailbox， modify the storage quotas.
C.From the properties of Server1， configure options on the Messaging Records Management tab.
D.From Managed Default Folders， modify the properties of the Entire Mailbox managed folder.
单项选择题 You have an Exchange Server 2010 server named Server1.Server1 has a single mailbox database named DB1.You configure deleted items to be retained for 30 days.You need to ensure that each item that passes the retention period is removed daily between 2：00 and 6：00. What should you do？（）
单项选择题 YouhaveanExchangeServer2010serverthathasasinglemailboxdatabasenamedDB1.YouneedtomovethetransactionlogfilesofDB1.Whichcmdletshouldyourun？（）
单项选择题 You have an Exchange Server 2010 server named Server1.Server1 hosts a mailbox database named DB1 that contains 25 user mailboxes.You create a new public folder database named PUB2.You need to configure PUB2 as the default public folder database for each mailbox on DB1. Which properties should you modify？（）