Oracle
1Z0-888 · Question #27
1Z0-888 Question #27: Real Exam Question with Answer & Explanation
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MySQL Architecture
Question
Which statement best describes the purpose of the InnoDB buffer pool?
Options
- AIt is amount of buffers available during a transaction.
- BIt caches only the indexes for InnoDB tables.
- CIt caches data and indexes for InnoDB tables.
- DIt holds changes made during a transaction before they are written to the log.
- EIt is a pool of memory for SQL query sort operations from within the InnoDB engine.
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Topics
#InnoDB buffer pool#Memory caching#Data structures#Performance