Oasis Corporation has decided to develop a single Instance multi-tiered application with its existing EIS resources. You are the technical lead for the Integration team responsible for providing the following:
- A common Interface that can easily access the heterogeneous EIS resources
- Generic transaction mechanism support for EIS resource managers
- A connection pool to legacy EIS resources
Which two technologies would you use to meet these requirements?
A. JMS
B. JDBC
C. JCA
D. JAX-WS
E. JAX-RS