A.until server shutdown

B.until garbage collection in the servlet instance

C.this request

D.until browser shutdown

A.Define an AsyncListener and assign it to the AsyncContext object.

B.Define a ReadListener and assign it to the request input stream.

C.Create a Callable class and delegate this operation to a ManagedExecutorService by using the dispatch method of AsyncContext.

D.Use a Runnable instance with the start () method of AsyncContext.

A.No method will be invoked and no error will be returned.

B.The findAll() method will be called and the employee list will be returned.

C.The findAll() method will be called and no employees will be returned.

D.No method will be invoked and a 404 error will be returned.

A.The findAll() method will be called and no employees will be returned.

B.The findAll() method will be called and the employee list will be returned.

C.No method will be invoked and no error will be returned.

D.No method will be invoked and a 404 error will be returned.

A.when JPA entities are used as parameters or return values by the remote EJB operations

B.always, because JPA entities are required to implement the Serializable interface

C.when JPA entities are used in the EJB Full container

D.when JPA entities are used outside of the EJB Lite container