单项选择题

A.usrckB.sysckC.lssecD.lsuserAsystemadministratorwouldl……

A system administrator would like to verify the user definitions in the /etc/passwd file. Which of the following commands will accomplish this？（）

A.usrck
B.sysck
C.lssec
D.lsuser

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热门试题

单项选择题Asystemadministratorhasbeenaskedtolockaspecificloginaccount.Whichofthefollowingcommandsisusedtoaccomplishthis？（）

A.pwdck
B.usrck
C.chuser
D.rmuser

单项选择题Auserwouldliketheirshellprompttoreflectthecurrentdirectory.Whichofthefollowingenvironmentvariablescanbesettoaccomplishthis？（）

A.PS1
B.PATH
C.PROMPT
D.LOCPATH

单项选择题WhichofthefollowingcommandscanbeusedtogetthesystemreadytophysicallyinsertaPCIhotplugadaptor？（）

A.mkdev
B.cfmgr
C.drslot
D.lsslot

单项选择题WhichofthefollowingcommandscanbeusedtoidentifyallPCIhotplugslotsonaserverandtheircharacteristics？（）

A.lsattr -l pci
B.lscfg -Cc pci
C.lsconn -p pci -a
D.lsslot -c pci -a

单项选择题Asystemdumphasoccured.TheLEDdisplayshows0c0.Whatdoesthisindicate？（）

A.The dump was successful.
B.A system dump is in progress.
C.No system dump device configured.
D.There was an I/O error during the dump.