单项选择题
A.chshell -ksh93 webserver B.chsh webserver /usr/bin/ksh93 C.chuser -a shell=/usr/bin/ksh93 webserver D.setuid -a SHELL=/usr/bin/ksh93 -u webserver
Which command will set the core size file to unlimited ...
单项选择题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
Which environment variable must be changed in auser’s p...
单项选择题Which environment variable must be changed in auser’s profile so that upon login，the command prompt identifies the server？（）
A.PMT B.PS1 C.PRT D.PT1
Which command should be used to reset a failed login co...
单项选择题Which command should be used to reset a failed login count?（）
A.chsec B.chusr C.passwd D.chgusrprf
