单选题Which fileset includes the commands vmstat and sar？（）A bos.perfB bos.acctC bos.adt.samplesD perfagent.tools
单选题
Which fileset includes the commands vmstat and sar？（）
A
bos.perf
B
bos.acct
C
bos.adt.samples
D
perfagent.tools
参考解析
解析：
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