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Unix

Unix
Which command is used to sort the lines of data in a file in reverse order

sort
st
sh
sort -r

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Unix
Which option is used with the chmod command recursively to all files and sub-directories in a directory?

-1
#NAME?
None of these
-R

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Unix
Which of the following commands is used to absolutely assign all permissions to the owner, read and write permissions to the group and only executable permission to the others of the file note?

chmod 671 note
chmod 167 note
chmod 4=rwx, g=rw note
chmod 761 note

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

>> symbols
None of these
> symbols
< symbols

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Unix
Which command is used with vi editor to move the cursor to the left?

i
j
k
None of these
h

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Unix
Which command is used to display the end of the file?

eof
tail
None of these
head - r
bof

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