You have an Exchange Server 2010 organization. 
The network contains two Mailbox servers that are configured in a database availability group （DAG）. You plan to implement a disaster recovery solution. 
You need to recommend a solution that ensures that the active mailbox database copy is unaffected bythe backup process. 
You want to achieve this goal while minimizing costs. 
What should you recommend？（）

Your company has a main office and 10 branch offices. E...

单项选择题

Your company has a main office and 10 branch offices. Each office connects to the Internet by using a direct link. 
The main office connects to the branch offices by using a WAN link. You plan to deploy Exchange Server 2010 servers in each office. 
You need to design Active Directory to meet the following Exchange Server 2010 requirements：
.Users must be able to access their mailboxes if a single domain controller fails 
.Users must be able to send e-mail messages to the Internet if a WAN link fails 
What should you include in the design？（）

You have an Active Directory forest. You plan to deploy...

单项选择题

You have an Active Directory forest. You plan to deploy an Exchange Server 2010 organization that contains the following servers：.Two Edge Transport servers.Two Hub Transport servers
You need to recommend changes to the organization to ensure that e-mail messages can be sent to the Internet if a single transport server fails. 
What should you recommend？（）

Your company has an Exchange 2010 organization that con...

单项选择题

Your company has an Exchange 2010 organization that contains multiple Hub Transport servers. You have a line-of-business application that relays e-mail messages by using a Hub Transport servernamed Hub1. 
The application only supports sending e-mail to a single SMTP server. 
You need to ensure that the application can relay e-mail messages if Hub1 fails. 
What should you do？（）