ASystempadministratorisinvestigatingapossiblesecuritybreechandwantstoreviewinformationaboutfailedloginattemptstothesystem.Whichofthefollowingcommandswillshowthis()A.fwtmp</etc/security/failedloginB.cat/etc/security/failedloginC.whoD.alog-f/etc/security/fa
题目
ASystempadministratorisinvestigatingapossiblesecuritybreechandwantstoreviewinformationaboutfailedloginattemptstothesystem.Whichofthefollowingcommandswillshowthis()
A.fwtmp</etc/security/failedlogin
B.cat/etc/security/failedlogin
C.who
D.alog-f/etc/security/failedlogin-o
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参考答案和解析
参考答案：A