Oracle Exam 1Z0-497 Topic 2 Question 57 Discussion

Actual exam question for Oracle's 1Z0-497 exam

Question #: 57
Topic #: 2

[All 1Z0-497 Questions]

Which two statements are true about a buffer cache?

AWhen a buffer is read from a buffer cache, it may be inconsistent and require undo data to make it consistent.

BA buffer cache stores copies of data blocks from all files of the database.

CBuffer access is kept efficient by maintaining a least recently used (LRU) list for dirty and clean buffers.

DA buffer cache always resides completely in System Global Area (SGA).

EA buffer cache contains exactly three pools: default, keep, and recycle pool.

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Suggested Answer: A, E

by Abel at May 30, 2022, 05:01 PM

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