What are the benefits of using the Transfer Object pattern? (Select two) a The type of the actual data source can be specified at deployment time. b The data clients are independent of the data source vendor API. c It increases the performance of data-accessing routines. d It allows the clients to access the data source through EJBs. e It allows resource locking in an efficient way.
I could pick (c) as one of the answers, but which is the other benefit and why.
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