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You notice a performance change in your production Oracle 12c database. You want to know which change caused this performance difference.Which method or feature should you use?()

A. Compare Period ADDM report

B. AWR Compare Period report

C. Active Session History (ASH) report

D. Taking a new snapshot and comparing it with a preserved snapshot

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更多 “ You notice a performance change in your production Oracle 12c database. You want to know which change caused this performance difference.Which method or feature should you use?() A. Compare Period ADDM reportB. AWR Compare Period reportC. Active Session History (ASH) reportD. Taking a new snapshot and comparing it with a preserved snapshot ” 相关考题
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