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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Definitions:

Inflation Rates

The rate expressed in percentage at which the overall price level for goods and services increases, leading to a decline in purchasing power.

Inflation

The rate at which the general level of prices for goods and services is rising, eroding purchasing power currency over time.

Creditors

Creditors are individuals, businesses, or financial institutions that lend money or extend credit, expecting to be repaid with interest.

Fixed Incomes

Earnings that do not change over time, such as those from bonds or rents, which provide consistent income but may lose purchasing power over time.