Hey, I can't even pronounce it. < s >
I saw a MS article entitled
"An Overview of Transaction Processing Concepts and the MS Distributed Transaction Coordinator" at their website. It should help you at least understand the concepts better.
See URL
http://support.microsoft.com/support/SQL/Content/SQL65/sqldtc.asp .
Good luck on your next exam try.
==Carl
Carl J. WarnerVFUG OfficerThe early bird gets the worm, but the second mouse gets the cheese.