A developer needs to deliver a largE. scale enterprise application that connects to legacy systems.
If the developer chooses an EJB 3.0-compliant application server, which three are true about the
EJB business component tier? (Choose three.)
A.
LoaD. balancing is NOT a guarantee for all EJB 3.0 containers.
B.
Clustering is guaranteed to be supported by the EJB 3.0 container.
C.
Thread pooling can be optimized by the Bean Provider programmatically.
D.
Bean Providers are NOT required to write code for transaction demarcation.
E.
Support for server fail-over is guaranteed for an EJB 3.0-compliant application server.
F.
EJB 3.0-compliant components are guaranteed to work within any Java EE 5 application server.