We have the following practice tests available for IBM. These are available in our interactive exam simulator.

WebSphere Commerce

000-216 WebSpere Commerce V6.0, Administration
000-217 WebSphere Commerce V6.0. Application Development

System P

000-223 IBM System p Administrator

Rational Developer

000-256 Application Development with IBM Rational Application Developer for WebSphere Software

DB2 Content Manager

000-443 DB2 Content Manager V8.3

WebSphere MQ

000-994 IBM WebSphere MQ V6.0 System Administration