Final answer:
The partnerLinkType is defined in the WSDL file of the BPEL process, specifying the roles and communication details for interactions in web services.
the correct answer is:
c. In the WSDL file of the BPEL process
Step-by-step explanation:
The partnerLinkType is defined in the WSDL file of the BPEL process. In Web Services and BPEL (Business Process Execution Language), a partnerLinkType is a construct that specifies the roles that parties play in a web services interaction and the port types used in those roles. Essentially, it defines the relationship between the BPEL process and the external services it interacts with. When defining BPEL processes, the partnerLinkType ensures that the process can communicate effectively with its partners by using the operations defined in the WSDL.
The partnerLinkType in a BPEL (Business Process Execution Language) process is typically defined in the WSDL (Web Services Description Language) file of the BPEL process.