You have an Exchange Server 2010 organization. You install a new Client Access server in
the organization. You need to verify whether users can access the new Client Access server
by using Outlook Web App. What should you do?

A.
From the Exchange Best Practices Analyzer, run a baseline scan.

B.
From the Exchange Management Shell, run the Test-OwaConnectivity cmdlet.

C.
From the Exchange Management Console (EMC), examine the properties of the default
Outlook Web App mailbox policy.

D.
From the Internet Information Services (IIS) Manager, view the session state settings for
the Outlook Web Access virtual directory.

Explanation:

http://technet.microsoft.com/en-us/library/aa997682.aspx