Oracle
1Z0-860 · Question #238
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…
The correct answer is A. Load-balancing is NOT a guarantee for all EJB 3.0 containers. D. Bean Providers are NOT required to write code for transaction demarcation. F. EJB3.0-compliant components are guaranteed to work within any JavaEE5 application server. See the full explanation below for the reasoning.
Question
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.)
Options
- ALoad-balancing is NOT a guarantee for all EJB 3.0 containers.
- BClustering is guaranteed to be supported by the EJB 3.0 container.
- CThread pooling can be optimized by the BeanProvider programmatically.
- DBean Providers are NOT required to write code for transaction demarcation.
- ESupport for server fail-over is guaranteed for an EJB 3.0-compliant application server.
- FEJB3.0-compliant components are guaranteed to work within any JavaEE5 application server.
How the community answered
(35 responses)- A83% (29)
- B9% (3)
- C3% (1)
- E6% (2)
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