IBM
A2090-614 · Question #88
If a large amount of sequential prefetching is occurring, what can be done to improve efficiency?
The correct answer is C. Allocate a block-based area in the appropriate buffer pool. See the full explanation below for the reasoning.
Question
If a large amount of sequential prefetching is occurring, what can be done to improve efficiency?
Options
- ASet SEQDETECT to NO.
- BSet NUMBLOCKPAGES to 0 in all buffer pools.
- CAllocate a block-based area in the appropriate buffer pool.
- DCreate indexes that encourage the optimizer to use index-only access.
How the community answered
(54 responses)- A6% (3)
- B11% (6)
- C80% (43)
- D4% (2)
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