You issued the following statement to monitor the usage of the index： SQL> ALTER INDEX SCOTT.EMP_IDX MONITORING USAGE； Which view will you query to ensure that the index is being monitored？（） <br>A: INDEX_STATS<br>B: DBA_INDEXES<br>C: DBA_IND_COLUMNS<br>D: V$OBJECT_USAGE

You issued the following statement to monitor the usage of the index： SQL> ALTER INDEX SCOTT.EMP_IDX MONITORING USAGE； Which view will you query to ensure that the index is being monitored？（）
A: INDEX_STATS
B: DBA_INDEXES
C: DBA_IND_COLUMNS
D: V$OBJECT_USAGE

出自：Oracle认证

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