Which two statements are true about creating a Web service with JAX-WS? (Choose two.)
A.
Stateless Web services must be created with HTTP servlet endpoints.
B.
Creating the portable artifacts by hand is slow, but makes a service easier to maintain.
C.
All Java-based endpoints share a common packaging model.
D.
EJBs can serve as endpoints if hosted in a container with runtime and service support.
E.
JAX-WS supports creating services from source and compiled code without a WSDL.
A) is incorrect, stateless web service could be published via standalone endpoint like “Endpoint.publish(url, web service implementation)”.
B) is incorrect: irrelevant to this question
C) is incorrect
D) is correct, soap web service could be over EJB via anotation @webservice
E) is correct, annotation like @webservice, @webmethod(optional) can turn the POJO,EJB to the web service