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Application Exception and MDB Java Beat Questin

 
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20) Which of the following statements are correct regarding message-driven
beans?
a. A message-driven bean cannot throw Application Exception.
b. A message-driven bean cannot throw System Exception.
c. A message-driven bean shouldn't throw Application or System Exception.
d. A message-driven bean can either throw Application or System Exception.
e. None the above.



Please explain
 
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Answer is d

EJB Core 14.3.4
 
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