EMC Exam Questions

What are the most important metrics to use for storage performance reporting in the Hosts/Applicatio

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What are the most important metrics to use for storage performance reporting in the
Hosts/Application tier?

A.
I/O response time and I/O queues

B.
I/Oblocksize and I/O response time

C.
I/O queues and I/Oblocksize

D.
CPU Busy and paging rates