单项选择题

A.diagB.lscfgC.lsdevD.cfgmgrAsystem’sbackupsarefailing.……

A system’s backups are failing. Error log analysis indicates that there is either a hardware or media problem. Which command is used to determine if there is a hardware problem with the tape drive？（）

A.diag
B.lscfg
C.lsdev
D.cfgmgr

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热门试题

单项选择题Asystemadministratorwouldliketoverifytheuserdefinitionsinthe etc passwdfile.Whichofthefollowingcommandswillaccomplishthis？（）

A.usrck
B.sysck
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单项选择题Asystemadministratorhasbeenaskedtolockaspecificloginaccount.Whichofthefollowingcommandsisusedtoaccomplishthis？（）

A.pwdck
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A.mkdev
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A.lsattr -l pci
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