medium
Single Answer
0Erin uses a journaling backup scheme for her database. After a system outage she needs to restore from her backups. If her organization uses a daily backup scheme that runs at midnight, and the issue occurred at 2 a.m., how much data is Erin likely to lose?
Answer Options
A
Two hours of data
B
One day and two hours of data
C
One week of data
D
Little or no data
Correct Answer: D
Explanation
Journaling tracks transactions as they occur. Unless the journal itself was lost, Melissa should be able to restore the backup, then replay the journal to ensure the organization loses very little data.