If rmdir dir001 fails, what could be the reason(s)?
A. dir001 doesn't exist
B. dir001 is not empty
C. permissions of dir001 doesn't allow to remove it
D. dir001 doesn't exist, dir001 is not empty and permissions of dir001 doesn't allow to remove it
Answer: Option D
Related Questions on Unix
Which symbol will be used with grep command to match the pattern pat at the beginning of a line?
A. ^pat
B. $pat
C. pat$
D. pat^
E. None of the above
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A. sort
B. sh
C. st
D. sort -r
E. None of the above
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A. cat
B. head
C. more
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E. None of the above
A. cp chap?? progs
B. cp chap* progs
C. cp chap[12] /progs/*.*
D. cp chap?? /progs/*
E. None of the above
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