READ Free Dumps For Oracle- 1z0-897
| Question ID 4544 | Enterprise A invokes a Web service provided by enterprise B with some parameters, and receives a response. A developer is making this interaction asynchronous so that A does not have to wait for B to finish processing. Which two actions would be appropriate to fulfill this requirement? (Choose two.) |
| Option A | A. Establish a Web service endpoint for enterprise A to receive the response. |
| Option B | B. Partition the endpoint implementation in to interaction and processing layers so responses can be received independently. |
| Option C | C. Convert all Web service methods to use XML documents as parameters and return values. |
| Option D | D. Embed a correlation identifier in the request so that enterprise B can associate the response with it. |
| Option E | E. Read messages from a queue populated by enterprise B at peak hours when response times are too slow |
| Correct Answer | A,D |
| Question ID 4545 | Which two statements are true about the I-Stack and annotations technologies? (Choose two.) |
| Option A | A. With 64-bit Java, JAXB compatible parameters are preferred for performance. |
| Option B | B. @WebMethod is required for private methods, but public methods are exposed in any service automatically. |
| Option C | C. Declaring business methods final is a good way to protect the integrity of the implementation class. |
| Option D | D. Method parameters and return types must be compatible with the JAXB 2.0. |
| Option E | E. JAX-WS uses annotations to invoke Web service requests at runtime. |
| Correct Answer | D,E |