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单选题A system administrator has run topas on a server. The output shows that the %iowait of the system is 60% and that most of the disk activity is on hdisk0. Which of the following procedures should be performed to fix this problem?（）AReplace the hard di
题目
单选题
A system administrator has run topas on a server. The output shows that the %iowait of the system is 60% and that most of the disk activity is on hdisk0. Which of the following procedures should be performed to fix this problem?（）
A
Replace the hard disk with a faster disk drive.
B
Add another paging space on another hdisk.
C
Spread the data hdisk0 across several hdisks.
D
Nothing, since %iowait is a measurement of CPU time.