单项选择题
A.Disable site link bridging for the forest.
B.Modify the cost values for the default IP site link.
C.Create an Active Directory subnet and site object for each office.
D.Upgrade one domain controller in each office to Windows Server 2008.
单项选择题 You have a main office and five branch offices. The offices connect to each other by using a WAN link. An Active Directory site exists for each office. Each site has a separate IP site link to all other sites. The main office site is configured as a hub site. You have an Exchange Server 2010 organization. You discover that messages sent between offices are not routed through the Hub Transport servers in themain office. You need to ensure that all messages sent between offices are routed through the Hub Transport serversin the main office. What should you do？（）
单项选择题 You have an Exchange Server 2010 organization. The network contains an Exchange Server 2010 Mailbox server named Server1. All mailboxes are stored on Server1. You perform a Typical installation of Exchange Server 2010 on a new server named Server2. You plan to implement redundancy for mailbox access. You need to recommend a solution that ensures that client computers can reconnect to their mailboxwithin five minutes if Server1 fails. What should you recommend？（）
单项选择题 Your company has an Active Directory forest. The forest contains two sites named Site1 and Site2. You plan to deploy Exchange Server 2010 servers in both sites. You need to plan a high-availability solution for the Mailbox servers that meets the following requirements： .Users must be able to access their mailboxes if a single server fails .Users must be able to access their mailboxes remotely if a single site becomes unavailable What should you do？（）