Your company has two Active Directory Domain Services (AD DS) forests. Both forests have a forest functional level of Windows Server 2003 interim. All domains in the two forests have a domain functional level of Windows 2000 Server native. All domain controllers have either Windows Server 2003 or Windows Server 2008 installed. You are preparing to install Exchange Server 2007 into both forests. You need to ensure that users are able to select the type of free/busy information that will be available to users in another forest. What should you do?

Your Exchange Server 2007 environment has a Mailbox server named Server1. Disk corruption occurs on Server1. You need to repair the mailbox database, rebuild the indexes, defragment the database, and resolve problems at the application level. What should you do?

Your Exchange Server 2007 environment has an Edge Transport server. A hardware failure occurs. You need to restore the Edge Transport server settings to a new computer. What should you do?

You have an Exchange Server 2007 environment. You need to recover a single mailbox. You restore a backup of the mailbox database in a recovery storage group. Next, which cmdlet should you run?

Your Exchange Server 2007 environment has a Hub Transport server named Server1. Server1 fails. You need to perform role recovery on Server1. What should you do?

Your Exchange Server 2007 environment has an Edge Transport server in the perimeter network and a Hub Transport server in the internal network. You need to ensure that all external e-mail messages that are received by your Exchange environment are not impersonated. What should you do?

You have an Exchange Server 2007 environment. Your company has several vendors that deliver license keys by using e-mail. You register a new e-mail address named licensing@contoso.com for the vendors to use. You need to create a single folder to which the vendors e-mail messages can be delivered. What should you do?

Your company has an Exchange Server 2007 environment. You create a dynamic distribution group named Sales Team that contains all users in the sales department. Users in the sales department report that external e-mail messages that are sent to the Sales Team distribution group are not being delivered. You need to ensure that external e-mail that is sent to Sales Team is delivered to all users in the sales department. What should you do?

Each branch office in your company has a single dedicated organizational unit (OU). A branch office moves to a new location. The old street address is 100 Main Street. The new street address is 201 Main Street. You need to update the street address in the global address list (GAL) for all employees in the relocated branch office. Which cmdlet should you run?

You have an Exchange Server 2007 environment. You need to decrease the LDAP search time on your Hub Transport server. What should you do?