>>For example, in a three-tier design, each tier runs on different >computers....physically separated, as opposed to logically separated where, >for example, the middle tier runs on the same server as the data tier.
>
>Thats one possibility. It is also entirely possible that business and data tiers run on the same machine.
Yes, is that physically separated then? or just logically?
Craig Berntson
MCSD, Microsoft .Net MVP, Grape City Community Influencer