为自己加油

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.