Exception Question

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From the list of possible options select what a bean provider should do in each of following scenarios.Assume that they all take place within a business method of a session bean.

Options
A. Throws an EJBException
B. Throw a RemoteException
c. Invoke setRollbackOnly
D. Allow the exception to propagate

Scenarios

1. U catch a checked exception in your ejbActivate method.The method is not
in a transaction.

2. A DivideByZero exc. occurs as your business logic is running.U don't
have a try/catch for this.

3. u throw a CreateException from your ejbCreate() method, and you realize
that u probably can't safely complete your transaction.

4. You catch a checked exception in a business method, and realize that
your bean is probably corrupt.

Regards