Oracle
1Z0-027 · Question #60
1Z0-027 Question #60: Real Exam Question with Answer & Explanation
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Question
You recently upgraded your Exadata image to the latest release; previously you were using 11.2.0.3. At the same time, you decide to address some performance problems as follows: You noticed increased latency for the database log writer, especially during the quarterly battery learn cycle on the cells. You have complaints of erratic performance from certain write-intensive applications. Which two actions could improve performance in these areas?
Options
- AEnable write-back flashcache by setting lunWriteCacheMode to Write Back Mode.
- BUse ALTER TABLE in the database to set CELL_FLASH_CACHE = KEEP for the tables belonging
- CConfigure Smart Flash Log on the cells to use some of these of the space on the cell flash devices.
- DConfigure the table belonging to the affected application using CELLCLI, to the set CELL_FLASH_CACHE
- EConfigure Smart Flash Log on the database server to use server flash memory.
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