While backing up to an SBT channel, you determine that the read phase of your compressed Recovery Manager (RMAN) increme

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answerhappygod
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While backing up to an SBT channel, you determine that the read phase of your compressed Recovery Manager (RMAN) increme

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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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