A.errpt-t
B.errpt-a
C.errpt-D
D.errpt
第1题:
ToexaminetheExhibit,presstheExhibitbutton.WhileauseriscompilingaCprogram,"vmstat12010"isruntodeterminethecauseofaperformanceproblem.Giventhevmstatoutputasshownintheexhibit,whichofthefollowingconclusionsismostappropriatetodrawaboutthemachine?()
A.Themachinehastoomanyusers.
B.ThemachinehasanI/Obottleneck.
C.ThemachinehasaCPUbottleneck.
D.Themachinehasamemorybottleneck.
第2题:
ToexaminetheExhibit,presstheExhibitbutton.Thesystemadministratornoticesasystemwithroutingcannotcommunicatewithasystemwithanipaddress192.24.34.6.Usingtheinformationprovidedintheexhibit,whatisthemostlikelyreason?()
A.Thenamedisnotrunning
B.Thedefaultgatewayisnotset
C.TheNISmasterserverisdown
D.Ipforwardingisnotturnedon
第3题:
ToexaminetheExhibit,presstheExhibitbutton.WhileadeveloperiscompilingaCprogram,"vmstat12010"isruntodeterminethecauseofaperformanceproblem.Usingthevmstatoutputasshownintheexhibit,whichofthefollowingconclusionsismostappropriatetodrawaboutthemachine?()
A.Themachinehastoomanyusers.
B.ThemachinehasanI/Obottleneck.
C.ThemachinehasaCPUbottleneck.
D.Themachinehasamemorybottleneck.
第4题:
A.Increasethenumberofnfsd‘sontheclient.
B.Increasethenumberofbiod‘sontheclient.
C.Decreasethenumberofnfsd‘sontheserver.
D.Increasethesizeofnfs_socketsizeontheserver.
第5题:
A.Thesnmpdprocessisrunningatafixedpriorityof60
B.Ifboththesyncdprocessandtheportmapprocessbecomeavailabletoberunatthesametime,thenthesyncdprocesswouldgetscheduledfirst
C.Ifboththeuserprogprocessandtheqdaemonprocessbecomeavailabletoberunatthesametime,thentheqdaemonprocesswouldgetscheduledfirst
D.Ifboththesyslogdprocessandthellbdprocessbecomeavailabletoberunatthesametime,thenthellbdprocesswouldgetscheduledfirst