What is the difference between server-based computing and virtual-desktop infrastructure?

A.
Virtual desktop infrastructure is sharing one desktop computer with one or more thin
clients, while server based computing is sharing one or more desktop computers with one or
more servers.

B.
Virtual desktop infrastructure is a system where each desktop PC is rack mounted and
managed in one area while server-based computing enables management of local desktop
computers via the server.

C.
Virtual desktop infrastructure hosts computer images for remote computing while serverbased computing is an environment where computing occurs directly on the server and the
user interface is accessed remotely.

D.
Virtual desktop infrastructure and server-based computing are two different terms for the
same network environment.

Explanation:

http://www.brianmadden.com/blogs/brianmadden/archive/2007/03/14/when-to-use-vdi-whento-use-server-based-computing-and-how-the-citrix-ardence-dynamic-desktop-fits-into-allthis.aspx