Answer:
The answer is "Option A and Option C"
Explanation:
The crash recovery process is often you to transfer the database to both a stable and functional state. These are achieved by rolling away incomplete payments and finishing completed payments already in memory during the failure.
Its objective of failure and instance recovery would be to restore any adjustments throughout the data block stored throughout the deceased instance's buffer and close a redo thread left open. The digital redo log system has been the only one the uses crash recovery.
