Which statement is true regarding checkpoints and recovery？（）<br>A:A checkpoint defines the highest system change number （SCN）.<br>B:All redo entries higher or at the SCN are known to be written to the data files.<br>C:Only the redo records containing SCNs higher then the checkpoint need to be applied during recovery.<br>D:The LOG_CHECKPOINT_INTERVAL initialization parameter specifies the amount of time between incremental checkpoints.

Which statement is true regarding checkpoints and recovery？（）
A:A checkpoint defines the highest system change number （SCN）.
B:All redo entries higher or at the SCN are known to be written to the data files.
C:Only the redo records containing SCNs higher then the checkpoint need to be applied during recovery.
D:The LOG_CHECKPOINT_INTERVAL initialization parameter specifies the amount of time between incremental checkpoints.

出自：Oracle认证

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