问题

A customer has a&#81

A customer has a file server with RAID-5 using 8KB random I/Os， with 67% reads and 33% writes. How should the disk controller cache be configured for optimal performance？（）

AUse write-back cache
BUse write-back cache with battery backup
CUse write-through cache with disk caching enabled
DUse write-through cache with disk caching disabled

参考答案

参考解析：

分类：IBM(000-077)题库

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