Oracle OCP 19c 认证1Z0-083考试题库（第3题）

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.