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Oracle OCP 19c 认证1Z0-083考试题库(第3题)

原创 Oracle 作者:unix_5359 时间:2021-02-25 13:32:54 0 删除 编辑

Oracle OCP 19c 认证1Z0-083考试题库(第3题)-CUUG整理

3、While backing up to an SBT channel, you determine that the read phase of your compressed Recovery Manager (RMAN) incremental level 0 backup is a bottleneck.

FORCE LOGGING is enabled for the database.

Which two could improve read performance? (Choose two.)

A. Increase the size of tape I/O buffers.

B. Disable FORCE LOGGING for the database.

C. Increase the size of the database buffer cache.

D. Enable asynchronous disk I/O.

E. Increase the level of RMAN multiplexing.


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