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2025-02-24 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Database >
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50 、 When does an incremental checkpoint occur?
A. When DBWn writes dirty buffers as part of its normal process
B. When the alter system checkpoint statement is executed.
C. When a user tablespace is taken offline
D. When an online redo log switch occurs
Correct Answer: A
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