Explanation:After a transaction completes successfully, the changes it has made to the database persist, even if there are system failures. 7. __________ states that only valid data will be written to the database.
A. Consistency
B. Atomicity
C. Durability
D. Isolation
Answer:A
Explanation:After a transaction completes successfully, the changes it has made to the database persist, even if there are system failures. 7. __________ states that only valid data will be written to the database.
A. Consistency B. Atomicity C. Durability D. Isolation
Explanation:If, for some reason, a transaction is executed that violates the database’s consistency rules, the entire transaction will be rolled back and the database will be restored to a state consistent with those rules. 8. Transaction processing is associated with everything below except