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?
A. level 0 backup on Sunday, cumulative incremental backup on Wednesday and Friday, and differential incremental level 1 backup on all the other days
B. level 0 backup on Sunday, differential incremental backup on Wednesday and Friday, and cumulative incremental level 1 backup on all the other days
C. full database backup on Sunday, level 0 backup on Wednesday and Friday, and cumulative incremental level 1 backup on all the other days
D. full database backup on Sunday, level 0 backup on Wednesday and Friday, and differential incremental level 1 backup on all the other days
|
Download Printable PDF. VALID exam to help you PASS. |
 |