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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)
  • A
    14% (4)
  • B
    76% (22)
  • C
    3% (1)
  • D
    7% (2)

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