Which command will display messages directed to thesystem console?() A.alog -t console -oB.cat /var/adm/ras/conslogC.cat /var/log/all/console.logD.grep CONSOLE /var/adm/messages
Which command will display messages directed to thesystem console?()
A.alog -t console -o
B.cat /var/adm/ras/conslog
C.cat /var/log/all/console.log
D.grep CONSOLE /var/adm/messages
相关考题：
All his energies are ____________ upon the job and he seems to have little time for his family. (A) aimed(B) guided(C) focused(D) directed
●The major problem with Email is that it is (71) easy to use that people can become (72) with messages (73) they can possibly answer in a day.In addition，mail boxes require some management to (74) messages or archive those that might be required later.Senders don't always know about your Email backlog and often send (75) messages.(71) A．tooB．soC．veryD．much(72) A．fullB．lostC．inundatedD．filled(73) A．more thanB．thanC．thatD．which(74) A．manageB．saveC．backupD．dispose of(75) A．toomanyB．redundantC．longD．trivial
The system’s characteristic equation can be used to determine ( ) of a linear time－invariant system. A.the stabilityB.magnitude of the steady-state errorC.the controllabilityD.the observability
Carefulsurveyshaveindicatedthatasmanyas50percentofpatientsdonottakedrugs________directed.A)likeB)soC)whichD)as
下面的命令可以实现只能往/var/log/messages里面追加数据，但不能删除的功能。 chattr +a /var/log/messages