Topic: Database Management Systems
Amongst the ACID properties of a transaction, the 'Durability' property requires that the changes made to the database by a successful transaction persist
- A. Except in case of an operating system crash
- B. Except in case of a disk crash
- C. Except in case of a power failure
- D. Always, even if there is a failure of any kind
Answer: D. Always, even if there is a failure of any kind
Explanation: Durability guarantees that once a transaction has successfully committed, its changes are permanently recorded in the database, surviving any subsequent system failures, crashes, or power outages.