You have an Exchange Server 2010 organization.
You need to create a resource record in DNS to support Autodiscover from the Internet.
What type of resource record should you create?

You have an Exchange Server 2010 organization named Contoso.com.
Your organization contains the following:
Two Client Access Servers named CAS1.contoso.com and CAS2.contoso.com.
A Client Access array named array1.contoso.com. An Outlook Anywhere external URL that is set to oa.contoso.com You need to issue an X.509 certificate for Outlook Anywhere on CAS1.contoso.com.
What domain name should you specify for the certificate?

You have an Exchange Server 2007 organization. All users on your network run Microsoft Office Outlook 2007 to access their mailboxes. Outlook 2007 is configured to connect by using RPC over HTTP and Autodiscover.
You perform a Typical installation of Exchange Server 2010 on a new server, and then move mailboxes to the new server.
Users now report that they cannot access their mailboxes.
You need to ensure that all users can access their mailboxes.
What should you do from the new server?

You purchase a wildcard certificate.
You plan to use the certificate for Outlook Anywhere.
You need to configure an Exchange organization to use the certificate.
What should you do first?

You have an Exchange Server 2010 organization.
All users access their mailboxes by using Microsoft Office Outlook 2007, Outlook Anywhere, and Autodiscover.
You need to prevent users who have computers that are joined to the domain from being prompted for authentication when they use Outlook Anywhere. All other users must be prompted for authentication when using Outlook Anywhere.
What should you do?

You have an Active Directory forest named contoso.com.
You install a new Exchange Server 2010 organization that contains a Client Access server named CAS1.
You need to configure certificates in the organization to support the following client connections:
Autodiscover
Outlook Anywhere
Exchange ActiveSync
What should you do?

You have an Exchange Server 2010 organization.
You need to ensure that a user named User1 can access his mailbox by using only Outlook Web App.
What should you do?

You have an Exchange Server 2010 organization.
Users report that they can share free/busy information with users at a federated partner, but they cannot share contacts with those users.
You need to ensure that your users can share contacts with users at the federated partner.
What should you modify?

Your company's organization is authoritative for the contoso.com domain.
Your network contains a Windows Server 2008 R2 certification authority (CA).
You have an Exchange Server 2010 server named Server1. Server1 has the Client Access, Hub Transport, and Mailbox server roles installed.
You plan to create a Federated Sharing relationship between your company and another company named Northwind Traders. Northwind Traders has an internal root CA.
You need to install a certificate that can be used to create the federated trust. The solution must minimize costs.
What should you do from Server1?

You have an Exchange Server 2010 organization. You plan to enable Federated Sharing. You need to create a DNS record to store the Application Identifier (AppID) of the domain for the federated trust.
Which type of record should you create?