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Exam 1z0-908 topic 1 question 118 discussion

Actual exam question from Oracle's 1z0-908
Question #: 118
Topic #: 1
[All 1z0-908 Questions]

You are considering using file-system snapshots to back up MySQL.
Which three statements are true? (Choose three.)

  • A. They take roughly twice as long as logical backups.
  • B. They allow direct copying of table rows with operating system copy commands.
  • C. They work best for transaction storage engines that can perform their own recovery when restored.
  • D. The backup window is almost zero from the perspective of the application.
  • E. They do not back up views, stored procedures, or configuration files.
  • F. There is a slight performance cost while the snapshot is active.
  • G. They do not use additional disk space.
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Suggested Answer: CEG 🗳️
by Dhanushka at Aug. 2, 2023, 3:19 p.m.

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marklv
9 months, 2 weeks ago
BDF F because with the snapshot is has to keep backups of data that has changed. Thus, since it has to keep backups, it uses more diskspace, so not G.
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marklv
7 months, 4 weeks ago
B because you can copy the snapshot with os commands,. Not G, because as changes occur, it needs the save the OLD data, so it does require some diskspace as long as the snapshot is active,
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Dhanushka
1 year ago
Selected Answer: DFG
It's kind of full backup
upvoted 1 times
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