Check the exam details on the MSL site, check the skills breakdown, make sure you know the material
http://www.microsoft.com/learning/en/us/certification/cert-sql-server.aspx
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
We walk in the dark places no others will enter
We stand on the bridge and no one may pass