Home » Oracle » 1z0-478 » Which statement is correct about a JCA common client interface?
Which statement is correct about a JCA common client interface?
A. The JCA binding component uses the JCA common client Interface APIs to communicate with the resource adapter.
B. The resource adapter uses the common client interface APIs to communicate with the EIS.
C. The resource adapter implements the standard MessageListener interface to poll for events from the EIS.
D. The application server uses the common client interface APIs to commune with the EIS.
Correct Answer: A
Explanation/Reference:
Note:
* The Common Client Interface (CCI) is the JCA-recommended client API for all resource adapters.
* A resource adapter is a system-level software driver that enables J2EE components to communicate with a back-end enterprise information system (EIS) through a JCA-compliant application server when a resource adapter for the specific EIS is deployed to the server.
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