默认题库 - IBM(000-103) - 查题吧

单选题

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 /applicatio

单选题

What is the correct command to display the current working directory?（）

A. echo $PWD
B. echo $pwd
C. echo $CWD
D. echo $cwd

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