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Linux

Linux
What command is used to sort the lines of data in a file in reverse order?

sh
sort
sort - r
st

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Linux
What command is used with vi editor to delete a single character?

a
None of these
y
z
x

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Linux
What command is used with file named 'letter' to remove the executable permission from the user and assign read permission to the group and others?

chmod go + r, u + x letter
chmod g - x, uo + r letter
chmod go + x, u - x letter
chmod u - x, go + r letter

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Linux
What does OSS stand for?

Open System Software
Original Source Software
Original System Server
Open Source Software

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Linux
What command is used to remove the directory?

rmdir
None of these
remove
rdir
rd

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Linux
What command is used to save the standard output in a file, as well as display it on the terminal?

tee
cat
None of these
grep
more

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