Oracle
1Z0-063 · Question #11
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…
The correct answer is B. level 0 backup on Sunday, differential incremental backup on Wednesday and Friday, and. See the full explanation below for the reasoning.
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
How the community answered
(29 responses)- A14% (4)
- B76% (22)
- C3% (1)
- D7% (2)
Community Discussion
No community discussion yet for this question.