单选题Which of the following commands displays the number of system calls per second that are being executed？（）AsarBpstatCiostatDfilemon
题目
单选题
Which of the following commands displays the number of system calls per second that are being executed？（）
A
sar
B
pstat
C
iostat
D
filemon
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参考答案和解析
正确答案：
C
解析：
暂无解析