You do realize that IBM does have a site with practice exams, right? Try certify.torolab.ibm.com for their practice tests - I know for a fact they have one for 157, and they probably have one also for 345.
Theodore Jonathan Casser
SCJP/SCSNI/SCBCD/SCWCD/SCDJWS/SCMAD/SCEA/MCTS/MCPD... and so many more letters than you can shake a stick at!
It means our mission is in jeapordy! Quick, read this tiny ad!