单项选择题
A. smit chgsys
B. bosboot
C. smit dump
D. bootlist -r
单项选择题 Whichofthefollowinglogicalvolumeplacementpoliciesislikelytogivethebestperformanceinmostcases，allotherfactorsbeingequal？（）
单项选择题 ThesystemadministratornoticesthatIPpacketsarenotgettingforwarded.ThesystemadministratorwantstouseanAIXmachineasaninternetworkrouteroverTCP/IPnetworks.Whichofthefollowingcommandswillallowthischangeonthefly？（）
单项选择题 Whichofthefollowingcommandsisruntoadjustthenumberoffreepaging-spacepagesatwhichAIXbeginskillingprocesses？（）