Which two characteristics must the corresponding persistent entity class have?

A developer is declaring a persistent entity that will be passed as a detached object through a
remote interface to an application client. Which two characteristics must the corresponding
persistent entity class have? (Choose two.)

A developer is declaring a persistent entity that will be passed as a detached object through a
remote interface to an application client. Which two characteristics must the corresponding
persistent entity class have? (Choose two.)

A.
implement serializable

B.
include a no-arg constructor

C.
make instance variables public

D.
implement the remote interface

Explanation:



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