What is covered on the exam
http://www.microsoft.com/learning/en/us/exams/70-089.mspx
Here are the type of questions you should expect to see, Make sure to download the demo software.
http://smsug.ca/blogs/garth_jones/archive/2008/09/16/microsoft-exam-questions.aspx
Here is evaluation version of testing software that you can purchase.
http://www.transcender.com/product.aspx?product_id=Cert-70-089&Search=1
Here are about 30 Q&A that will help you study for the exam.
http://myitforum.com/cs2/blogs/socal/archive/tags/SMS+2003+Certification/default.aspx