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 an Exchange Server 2010 organization. You plan to deploy a public folder access solution to meet the following requirements：.Users in the legal department must be able to send e-mail messages to public folders .Users in the legal department must not be able to read documents in the public folders by using OutlookWeb App （OWA）You need to recommend changes to public folder access that meet the company requirements.What should you recommend？（）

You have an Exchange Server 2003 organization. All users connect to their mailboxes by using Microsoft Office Outlook. You start to transition the organization to new Exchange Server 2010 servers. The new servers are on a secured subnet that is separated by a firewall. You will move half of the mailboxes to the new servers. Client Access servers and Mailbox servers are on the secured subnet. Client computers on the network can access the Client Access servers. You need to recommend a solution that allows users to connect to Public Folders by using Outlook or Outlook Web App （OWA）. What should you include in the solution？（）

Your company has two main offices named Main1 and Main2. An Active Directory site exists for each office. Users connect locally to servers in both offices. The offices connect to each other by using a high-speed WAN link. You plan to deploy Exchange Server 2010. You need to plan the deployment of Mailbox servers to meet the following requirements：.Ensure that users can access their mailbox from a server in their site， if a single Mailbox server fails .Ensure that users can access their mailboxes remotely if a site fails .Minimize the number of serversHow many Mailbox servers should you include in the plan？（）

Your network contains 20 offices. Each office contains 1，000 users. The users access their e-mail messages by using Microsoft Office Outlook. You have an Exchange Server 2010 organization. You need to recommend an Exchange Server solution that meets the following requirements：.Ensures that users in each office download the list of recipients for their office only .Ensures that users in each office can send e-mail messages to any user in the organization What should you recommend？（）

You have an Exchange Server 2010 organization. An Edge Transport server sends and receives all e- mail messages from the Internet. You notice that some servers on the Internet identify e-mail messages from your organization as spam. You need to minimize the possibility that e-mail messages sent from your organization are identified as spam. What should you do？（）

Your company has an Active Directory forest named contoso.com. You plan to deploy an Exchange Server 2010 organization that will contain two servers. Each server will have the Client Access server role， the Hub Transport server role， and the Mailbox serverrole installed. You plan to add both servers to a database availability group （DAG）. You need to recommend a high-availability solution for the Client Access server role. Your solution must ensure that users are not prompted to authenticate if a Client Access server becomesunavailable. What should you recommend？（）

Your network contains two data centers named Datacenter1 and Datacenter2. An Active Directory site exists for each data center. The data centers connect to the Internet by using a direct link. The data centers connect to each other by using a high-speed WAN link. You plan to deploy Exchange Server 2010 Mailbox servers in both data centers. You need to plan message routing to meet the following requirements：.Ensure outbound delivery of e-mail messages if a single server fails .Automatically load balance the Hub Transport server in each site .Deploy the minimum number of serversWhat should you include in the plan？（）

You have an Exchange Server 2010 organization. You plan to deploy two new Mailbox servers. Both Mailbox servers will be members of a database availability group （DAG）. You need to recommend a hard-disk configuration for the new servers. Your recommendation must meet the following requirements：.Maximize write performance.Prevent a switchover if a single disk failsWhich disk configuration should you recommend？（）

Your network consists of an Active Directory forest that contains two sites named Site1 and Site2. From the Internet， users can only access servers in Site1. You have an Exchange Server 2007 organization. Each site contains servers that run the Client Access server role， the Mailbox server role， and the HubTransport server role. You plan to transition the organization to Exchange Server 2010. You need to recommend the server role that you must transition first to Exchange Server 2010. Your solution must provide the least amount of downtime for users in the organization. Which servers should you transition first？（）