You have an Exchange Server 2010 organization named contoso.com. 
Your company plans to provide business continuity services for a company named Fabrikam. Fabrikam has an Exchange Server 2007 organization and uses the fabrikam.com SMTP domain. You need to configure your organization to queue and relay all e-mail messages sent to fabrikam.comfrom the Internet. 
What should you do？（）

Your network contains three Active Directory sites named Site1， Site2， and Site3. Users can only access Site1 from the Internet. 
In each site， you plan to deploy a Mailbox server and a Hub Transport server. 
You need to plan the deployment of Exchange servers to meet the following requirements：
.Ensure that Exchange ActiveSync and Outlook Anywhere clients can connect to their Mailboxes from theInternet
.Minimize hardware costs
What should you include in your plan？（）

Your network contains an internal network and a perimeter network that are separated by a firewall. The perimeter network contains an Exchange Server 2010 Edge Transport server. 
You plan to deploy an internal Exchange Server 2010 organization that meets the following requirements：.Support EdgeSync synchronization
.Support encrypted delivery of outbound e-mail messages to the Edge Transport server .Minimize the attack surface of the internal network 
Which TCP ports should you allow from the internal network to the perimeter network？（）

Your network contains a single Active Directory domain. 
You have an Exchange Server 2010 organization that contains a Hub Transport server named Hub1. Hub1 receives all e-mail messages that are sent to your organization from the Internet. 
A new company security policy states that domain-joined servers must not be accessible directly from theInternet. 
You need to create a message hygiene solution to meet the following requirements：
.Comply with the new security policy
.Minimize the amount of spam that is delivered to the internal Exchange servers in the organization 
What should you do first？（）

Your network contains an internal network and a perimeter network. The internal network contains an Active Directory forest. The forest contains a single domain. 
You plan to deploy 10 Edge Transport servers on the perimeter network. 
You need to recommend a solution for the Edge Transport server deployment. The solution must meet the following requirements：
.Allow administrators to apply a single security policy to all Edge Transport servers
.Reduce the administrative overhead that is required to manage servers
.Minimize the attack surface of the internal network
What should you recommend？（）

You have Exchange Server 2003 organization. 
The organization contains a front-end server named FE1 and a back-end server named BE1. FE1 is accessible from the Internet by using mail.contoso.com. You plan to transition the organization to Exchange Server 2010. 
You will deploy a Mailbox server named MBX1 and a Client Access server named CAS1. Users will access Outlook Web App （OWA） by using the URL https：//mail.contoso.com. You need to recommend a DNS configuration for the external name of mail.contoso.com. 
Which server should be associated with the name mail.contoso.com？（）

You have an Exchange Server 2003 organization. 
You plan to transition the organization to Exchange Server 2010. 
You need to recommend a plan that allows the Exchange Server 2003 servers to coexist with ExchangeServer 2010 servers. 
The plan must meet the following requirements：
.Support journaling of e-mail messages that are sent to distribution lists from a mailbox on an ExchangeServer 2003 server
.Support journaling of e-mail messages that are sent to distribution lists from a mailbox on an ExchangeServer 2010 server
What should you recommend？（）

You have an Exchange Server 2010 organization. 
Your network is separated from the Internet by a firewall. 
You need to identify the ports that must be opened on the firewall to allow clients from the Internet to usethe following connections methods：.Outlook Anywhere
.Outlook Web App （OWA）
.Exchange ActiveSync
.IMAP4 over Secure Sockets Layer （SSL）
Which TCP ports should you identify？（）

You are the enterprise administrator for an Exchange Server 2010 organization. All users run Microsoft Office Outlook 2010. 
You are designing a sharing solution for your organization and a partner organization. The partner organization also uses Exchange Server 2010. 
You need to recommend a strategy for sharing information with the partner organization to meet thefollowing requirements：
.Provide cross-organizational access to user contacts 
.Provide cross-organizational access to free\busy information 
What should you recommend？（）