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Unix

Unix
The command used to remove the directory is;

rd
remove
rmdir
None of these
rdir

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Unix
While working with mail command, which command is used to save mail in a separate file?

w
r
d
s

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Unix
Which option is used with cmp command to give a detailed list of the byte number and the differing bytes in octal for each character that differs in both the files?

-l
-b
-d
-r
None of these

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Unix
If you are to use [Control-c] as the interrupt key instead of [Del], then you will have to use

tty ^c
stty echoe
stty echo ^a
stty intr ^c

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Unix
Which command is used to set the three permissions for all the three categories of users of a file?

chmod
chgrp
chusr
chown
None of these

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Unix
Which command is used to remove a directory?

rdir
rmdir
rd
dldir

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