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单选题
How can permissions be set up on /tmp so that a user cannot delete another user’s files？（）
A
chmod +s /tmp
B
chmod 775 /tmp
C
chmod 1777 /tmp
D
chmod 4755 /tmp
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The system administrator has requested that all setuid/setgid bits be removed from executables in application filesystem. Which command will achieve this?（）A、chmod -R o-s /applicationB、chmod -R ug-s /applicationC、chmod -R -s -o /applicationD、chmod -R -s -ug /application
考题
单选题How can permissions be set up on /tmp so that one user in a group cannot delete another user’s files in that same group（）A
chmod +s /tmpB
chmod 755 /tmpC
chmod 1777 /tmpD
chmod 4755 /tmp
考题
单选题Which command will configure a directory /commonfiles so that a user cannot delete files owned by other users in the same group?（）A
chmod +S /commonfilesB
chmod 4775 /commonfilesC
chmod 1777 /commonfilesD
chmod -orgx /commonfiles
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