单项选择题
A. errpt -c
B. errclear -j 0
C. errclear 0
D. startsrc -s syslogd
单项选择题 Whichfiledoestheerrptcommandpullitsinformationfrom?（）
单项选择题 Duringaboot,whichofthefollowingproceduresismostlikelytopresentamenuthatpromptstheusertocopyadump?（）
单项选择题 Asystemadministratorhasruntopasonaserver.Theoutputshowsthatthe%iowaitofthesystemis60%andthatmostofthediskactivityisonhdisk0.Whichofthefollowingproceduresshouldbeperformedtofixthisproblem?（）