MCQOPTIONS
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| 1. |
A special redo-only log record < Ti, Xj, V1> is written to the log, where V1 is the value being restored to data item Xj during the rollback. These log records are sometimes called |
| A. | log records |
| B. | records |
| C. | compensation log records |
| D. | compensation redo records |
| Answer» D. compensation redo records | |