Oracle
1Z0-064 · Question #81
1Z0-064 Question #81: Real Exam Question with Answer & Explanation
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Question
You are administering a database that supports an OLTP workload. An application regularly creates global temporary tables and a large number of transactions are performed on them. You notice that performance is degraded because of excessive generation of undo due to a large number of transactions on the global temporary tables. What is the recommended action to improve performance? (Choose the best answer.)
Options
- AIncrease the size of the undo tablespace and enable undo retention guarantee.
- BIncrease the size of the database buffer cache.
- CEnable temporary undo.
- DIncrease the size of the temporary tablespace or make it autoextensible.
- EEnable Automatic Segment Space Management (ASSM) for the undo tablespace.
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