Oracle
1Z0-897 · Question #86
Which two statements are true about the I-Stack and annotations technologies? (Choose two.)
The correct answer is D. Method parameters and return types must be compatible with the JAXB 2.0. E. JAX-WS uses annotations to invoke Web service requests at runtime. See the full explanation below for the reasoning.
Question
Which two statements are true about the I-Stack and annotations technologies? (Choose two.)
Options
- AWith 64-bit Java, JAXB compatible parameters are preferred for performance.
- B@WebMethod is required for private methods, but public methods are exposed in any service automatically.
- CDeclaring business methods final is a good way to protect the integrity of the implementation class.
- DMethod parameters and return types must be compatible with the JAXB 2.0.
- EJAX-WS uses annotations to invoke Web service requests at runtime.
How the community answered
(25 responses)- A4% (1)
- B4% (1)
- C8% (2)
- D84% (21)
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