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Unix

Unix
Which operator will be used with chmod command to assign absolute permission?

=
+
-
%
None of these

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Unix
Which of the following commands is used to copy directory structures in and out

None of these
cpio
cp
copy
cp - p

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

chown
chgrp
chmod
None of these
chusr

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Unix
You can append to a file instead of overwriting by using the

< symbols
>> symbols
> symbols
None of these

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Unix
Which set option is used with vi editor to display line numbers on screen?

nm
nu
ic
li

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Unix
Which of the following commands is used to display the filenames in multiple columns?

ls -x
ls
ls -1
lc
None of these

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