An organization has automated data transfer between two database applications. How should controls be implemented to ensure data integrity?
A. Input controls on the application sending the data, and output controls on the application receiving the data
B. Input and output controls on both the sending and receiving applications
C. Output controls on the application sending the data, and input controls on the application receiving the data
D. Input and output controls in the application sending the data, but only input controls are necessary on the application receiving the data
Answer: B. Input and output controls on both the sending and receiving applications
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