单项选择题
How should read, write and execute permissions for ‘group’ and ‘other’ be granted to all files and directories within the /app filesystem?()
A.chmod -R 677 /app
B.chmod -R 664 /app
C.chmod -r 677 /app
D.chmod -r 664 /app
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相关考题
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单项选择题
Whichcommandwilldisplaythecurrentcontrolkeysettings?()
A.‘tty -l’
B.‘stty -a’
C.‘lstty -a’
D.‘terminfo -l’ -
单项选择题
Whichcommandwillchangetheuserwebserver’sshelltoksh93?()
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 -
单项选择题
Whichenvironmentvariablemustbechangedinauser’sprofilesothatuponlogin,thecommandpromptidentifiestheserver?()
A.PMT
B.PS1
C.PRT
D.PT1
