Explanation:Information residing in nonvolatile storage survives system crashes. 3. For a transaction to be durable, its changes need to be written to ________ storage.
A. Volatile storage
B. Non-volatile storage
C. Stable storage
D. Dynamic storage
Answer:A
Explanation:Information residing in nonvolatile storage survives system crashes. 3. For a transaction to be durable, its changes need to be written to ________ storage.
A. Volatile storage B. Non-volatile storage C. Stable storage D. Dynamic storage
Explanation:Similarly, for a transaction to be atomic, log records need to be written to stable storage before any changes are made to the database on disk. 4. The unit of storage that can store one are more records in a hash file organization are