单项选择题

A. psB. tprofC. iostatD. vmstatWhichofthefollowingcomma……

Which of the following commands should be used to show the percentage of time that any given disk was busy？（）

A. ps
B. tprof
C. iostat
D. vmstat

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热门试题

单项选择题Themaxmbuffislowbydefaultforsystemsexpectinghighnetworktrafficand orusage.Whichofthefollowingutilitiesshouldbeusedtoreportrequestsformbufsthathavefailedand orbeendenied？（）

A. no
B. ping
C. netstat
D. ifconfig

单项选择题WhichofthefollowingcommandsshouldbeusedtodeterminewhichdiskofasystemisexperiencingadiskI Operformanceproblem？（）

A. filemon
B. istat
C. vmstat
D. iostat

单项选择题Whichofthefollowingcommandscanbeusedtocleanupafailedsoftwareinstallationprocess？（）

A. installp -D
B. installp -d
C. installp -C
D. installp -c

单项选择题Whichofthefollowingcommandscanbeusedtoreviewthesystemerrorlogs？（）

A. errpt -a
B. errpt -l
C. errdemon -l
D. syslogd -r

单项选择题ServiceLevelAgreements（SLA）typicallydonotaddress（）

A. Network access and availability
B. Application access and availability
C. Escalation and conflict resolution
D. Headcounts and budgets