单项选择题

A.diagB.lscfgC.cfgmgrD.lsattrFollowingasystemboot，thedi……

Following a system boot， the display indicates that previously detected hardware is missing. What command should be used to identify the missing hardware？（）

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

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A.diag
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