HOTSPOT
Your network contains an Active Directory forest named contoso.com. The forest contains
an Active Directory site named Site1.
You have an Exchange Server 2010 Service Pack l (SP1) organization.
You have a Client Access Server named Server1.
You need to enable Outlook Anywhere on Server1.
Which feature should you install on Server1 before you enable Outlook Anywhere?
To answer, select the appropriate feature in the answer area.

Answer: See the explanation

Explanation:
Select “RPC over HTTP Proxy”.