Multiple choice

Which of the following classifications of the degree of durability has the problem that updates of a committed transaction may not have made it to the backup site, when the backup site takes over processing?

  1. Two-very-safe

  2. Detection of failuer

  3. Growing phase

  4. Exclusive mode

  5. One-safe
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

The problem with this scheme is that updates of a committed transaction may not have made it to the backup site, when the backup site takes over processing.

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