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單項(xiàng)選擇題

Which environment variable must be changed in a user’s profile so that upon login， the command prompt identifies the server？（）

A.PMT
B.PS1
C.PRT
D.PT1

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單項(xiàng)選擇題

Which command will set the core size file to unlimited for the user ‘webapp’？（）

A.no -p ’core=-1’ webapp
B.chuser ’core=-1’ webapp
C.setsenv -attr ’core=unlimited’ webapp
D.chsec -f ’/etc/security/limits’ ’core=-1’ webapp

單項(xiàng)選擇題

Which command should be used to reset a failed login count？（）

A.chsec
B.chusr
C.passwd
D.chgusrprf

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