单项选择题
A. svmon and tprof
B. vmtune and schedtune
C. ps and schedtune
D. vmstat and topas
单项选择题 Whichofthefollowingcommandsisusedtodisplaydetailedethernetstatisticsforent0？（）
单项选择题 Whenmonitoringasystemusing/usr/bin/vmstatwithaninterval，themetricsunderpagepiandpageporepresentwhichofthefollowingphrases？（）
单项选择题 UserscomplainanAIXserverisrunningslow.Whichofthefollowingcommandscanberuntodeterminewhatisconsumingsystemsresources？（）