For a particular asynchronous interaction, Oracle SOA Suite hosts two BPEL processes. One BPEL process acts as the client and the other acts as the service. Between the two BPEL processes, what is the smallest number of invoke activities that must be defined?
A. 0
B. 1
C. 2
D. 3
B
8.2.1 How to Invoke an Asynchronous Web Service
You perform the following steps to asynchronously invoke a web service:
Add a partner link
Add an invoke activity
Add a receive activity
Create assign activities
so the answer is B