Which are the possible causes for file read/write performance decrease? (Select 3 answers)


Huawei H13-612 Exam

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Question 17
Which are the possible causes for file read/write performance decrease? (Select 3 answers)
A. A slow disk or bad sector exists,
B. The Fibre Channel port has a high bit error rate.
C. The LUN has been set to write back.
D. The prefetch policy does not apply to service data changes.




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