11. Backward recovery is used to reverse the changes made by transactions that have aborted, or terminated abnormally.
A. True
B. False
12. A disaster recovery plan does not need to include the shipment of database backups to other sites.
A. True
B. False
13. With concurrent processing involving updates, a database with concurrency control will be compromised due to interference between users.
A. True
B. False
14. Data modeling and database design are key responsibilities of data and database administration.
A. True
B. False
15. Incorrect data is easy to detect.
A. True
B. False