You work as a Server Administrator for company Inc. While designing Windows Server 2008 R2 for
your organization, you need to define a server role that allows a user to run more than one
operating system simultaneously. Which of the following server roles will you define?

A.
Windows Deployment Services

B.
Active Directory Rights Management Services

C.
Active Directory Federation Services

D.
Windows Server Virtualization

Explanation:
In order to allow a user to run more than one operating system simultaneously, you should define
the Windows Server Virtualization server role. The Windows Server Virtualization server role is a
server role of Windows Server 2008 R2. This server role offers services for creating and managing
virtual machines and their resources. A virtual machine is a computer system that allows a user to
run more than one operating system simultaneously.
technologies for authenticating a user to access multiple Web applications using a single user
account.
configuring Microsoft Windows operating systems remotely on computers with PXE boot ROMs.
applications to help safeguard digital information from unauthorized use by specifying who can use
the information and what they can do with it.