>Do you know if there are some web sites  where it's possible to try =
> tests for TSM certification ?

Yep, try this Tivoli site:

http://www.tivoli.com/services/certification/exams/699exam.html

You'll see the Sample Exam in PDF format.

-Matt
/**
/**
 **    Matt Bacchi                   mbacchi AT us.ibm DOT com
 **    IBM Global Services                SDC Northeast
 **    F6TG; MD Filesystems/Internet     (802) 769-4072
 **    ADSM & AFS/DFS Backup             (tie) 446-4072
 **/