单选题If a system administrator wants to show only a disk report for disk2, at two second intervals, what is the correct command to run?（）A iostat disk1 1 B iostat -d disk1 2 C iostat disk2 1 D iostat -d disk2 2
单选题
If a system administrator wants to show only a disk report for disk2, at two second intervals, what is the correct command to run?（）
A
iostat disk1 1
B
iostat -d disk1 2
C
iostat disk2 1
D
iostat -d disk2 2
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