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单选题
A system must be evaluated and tuned. In order to use a set of performance evaluation programs （e.g. filemon， svmon， and tprof）， which of the following packages should exist on the system？（）
A
bos.rte.control （WLM）
B
bos.perf
C
xlC.rte
D
perfagent.tools
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考题
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bos.rte.control （WLM）B
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xlC.rteD
perfagent.tools
考题
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单选题Which of the following is true about rmss？（）A
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