BP 1.1 is compliant with WSDL 1.1 as WSDL 2.0 was being written at that time.
So study WSDL 1.1 Thoroughly. Read also about Component Model in WSDL 2.0 a little bit (as it is specified in objectives) and get some idea what it is about using Ivan's notes. I believe Ivan's notes are very comprehensive when it comes to WSDL 2.0 component model.
SCDJWS 5.0, SCBCD 5.0, SCWCD 5.0, SCJP 5.0
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