Which of the Following Statements About JPA Database Transaction Processing

question 4

Multiple Choice

Which of the following statements about JPA database transaction processing is false?

• A) Transaction processing enables a program that interacts with a database to treat a set of operations as a single operation. Such an operation also is known as an atomic operation or a transaction.
• B) At the end of a transaction, a decision can be made either to commit the transaction or roll back the transaction.
• C) Committing a transaction finalizes the database operation(s); all insertions, updates and deletions performed as part of the transaction cannot be reversed.
• D) Rolling back the transaction leaves the database in its state prior to the database operation. This is useful when a portion of a transaction fails to complete properly.

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