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?（）Aiostat disk1 1 Biostat -d disk1 2 Ciostat disk2 1 Diostat -d disk2 2
题目
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