Oracle
1Z0-067 · Question #57
1Z0-067 Question #57: Real Exam Question with Answer & Explanation
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Question
Examine the backup requirement for your company: 1) Every Sunday, a backup of all used data file blocks is performed. 2) Every Wednesday and Friday, a backup of all the changed blocks since last Sunday's backup is performed. 3) On all the other days, a backup of only the changed blocks since the last day's backup is performed. Which backup strategy satisfies the requirements?
Options
- Alevel 0 backup on Sunday, cumulative incremental backup on Wednesday and Friday, and
- Blevel 0 backup on Sunday, differential incremental backup on Wednesday and Friday, and
- Cfull database backup on Sunday, level 0 backup on Wednesday and Friday, and cumulative
- Dfull database backup on Sunday, level 0 backup on Wednesday and Friday, and differential
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