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.
Oracle OCP 19c 认证1Z0-083考试题库（第3题）
原文：https://www.cnblogs.com/cnblogs5359/p/14446441.html