单项选择题

A. chmod -R o-s applicationB. chmod -R ug-s application……

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 /application
B. chmod -R ug-s /application
C. chmod -R -s -o /application
D. chmod -R -s -ug /application

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热门试题

单项选择题Which of the following commands can an operator use to view disk performance details?（）

A. topas -D
B. topas -R
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D. topas -d

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B. 3yy G p
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D. yy :g 3p

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A. F2 key
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D. F9 key

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A. df -m
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单项选择题Which of the following is a correct statement about how the user environment is configured at login?（）

A. If present, the settings in the $HOME/.profile file will override the settings in the /etc/profile file.
B. If both $HOME/.profile and $HOME/.env files are present, the settings in the $HOME/.profile file will take precedence.
C. The settings in the /etc/environment file are system-wide and will override user customized settings in the $HOME/.profile.
D. The settings in the /etc/profile file will override settings in the $HOME/.profile file unless the $LOCAL_PROFILE variable is set to 'true'.