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 mailbox within five minutes if Server1 fails.
What should you recommend?

• A. Configure cluster continuous replication (CCR). Implement a file share witness.
• B. Configure a database availability group (DAG) that includes Server1 and Server2. Use the same certificate for both servers.
• C. Configure a database availability group (DAG) that includes Server1 and Server2. Set the time to live (TTL) for the DNS record.
• D. Configure a Network Load Balancing cluster that includes Server1 and Server2. Implement Active Directory-integrated DNS zones.

You have an Exchange Server 2010 organization. Your company has a relationship with another company. The partner company has an Exchange Server 2010 organization.
You need to recommend a security solution to meet the following requirements:
-Ensure that all e-mail delivery between your servers and the partner company's servers is encrypted Ensure that all communication between your servers and the partner company's servers is authenticated What should you include in the solution?

• A. Domain Security
• B. Active Directory Rights Management Services (AD RMS)
• C. Secure/Multipurpose Internet Mail Extensions (S/MIME)
• D. Forms-based Authentication

A corporate environment includes Exchange Server 2003 SP2 and an Active Directory Domain Services (AD DS) domain.
The company intends to transition to Exchange Server 2010. The Exchange 2003 Recipient Update Service (RUS) must function properly after you update the AD DS schema for Exchange Server 2010. You need to recommend a solution for preparing the environment before updating the schema.
What should you recommend?

• A. Add each Exchange Server 2010 Mailbox server to the Exchange Enterprise Servers group in AD DS.
• B. Run the setup /PrepareLegacyExchangePermissions command.
• C. Add each Exchange Server 2010 server to the Exchange Domain Servers group in AD DS.
• D. Run the setup /PrepareDomain command.

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 Hub Transport 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?

• A. the Client Access servers in Site1
• B. the Hub Transport servers in Site2
• C. the Hub Transport servers in Site1
• D. the Client Access servers in Site2

Your network contains an Active Directory domain named contoso.com. All domain controllers run Windows Server 2003 Service Pack 2 (SP2).
You have an Exchange Server 2003 organization. The organization contains servers that run Exchange Server 2003 Service Pack 1 (SP1) and servers that run Exchange 2000 Server Service Pack 4 (SP4). The organization contains three routing groups.
You need to prepare the Exchange organization for the installation of the first Exchange Server 2010 SP1 server. The solution must not affect message flow between the Exchange servers.
What should you do? (Choose all that apply.)

• A. Move all of the Exchange Server 2003 servers to a single administrative group.
• B. Remove the Exchange 2000 Server servers.
• C. Suppress link state updates.
• D. Perform an in-place upgrade of the Exchange Server 2003 servers to Exchange Server 2007 SP2.
• E. Install Exchange Server 2003 SP2.