Oracle
1Z0-064 · Question #17
1Z0-064 Question #17: Real Exam Question with Answer & Explanation
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Question
Examine the output of the query executed to diagnose the reason for performance degradation of queries: Which three factors will you investigate further to identify the cause of the performance degradation? (Choose three.)
Exhibit
Options
- ACheck the number of disk sorts.
- BCheck for the causes of the full table scans.
- CCheck the number of chained or migrated rows.
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