单项选择题
Which of the following dbx commands should be used to obtain a stack trace from a coredump file?()
A.trace
B.where
C.status
D.which
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相关考题
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单项选择题
WhichofthefollowingoutputswillbestindicateifasystemisCPUbound?()
A. %idle < 10%
B. %usr + %sys > 80%
C. %sys + %wio > 80%
D. %wio + %idle > 80% -
单项选择题
Whichofthefollowingcommandsshouldbeusedtocheckwhetherasystemdumpisvalidandreadable?()
A. kdb
B. snap -d
C. dbx -vmcore
D. od /dev/sysdumpdev -
单项选择题
Ifasystemadministratorwantstoshowonlyadiskreportfordisk2,attwosecondintervals,whatisthecorrectcommandtorun?()
A. iostat disk1 1
B. iostat -d disk1 2
C. iostat disk2 1
D. iostat -d disk2 2
