Your boss at Supportcenter.cn wants you to clarify Oracle 10g. Which statement regarding the usage of redo log files during instance recovery is true? ()

A . Transactions are rolled back using redo log files. B . Transactions are rolled forward using redo log files. C . Transactions are rolled back using redo log files and archived log files. D . Transactions are rolled forward using redo log files and rolled back using redo log files.

时间:2022-10-13 10:19:17 所属题库:1Z0-042题库

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