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Unix

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

sort
sort -r
sh
st

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Unix
Which of are following internal commands is used in mail to forward mail to user in user-list?

m user-list
r user-list
d user-list
None of these
e user-list

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Unix
Which command is used to locate all the .profile files in the system?

None of these
ls profile
cd /.profile
l -u .profile
find /-name profile -print

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Unix
Which command is used with file named 'note' to remove the executable permission from the user and assign read permission to the group and others?

chmod go+x, u-x note
chmod u-x, go+r note
chmod g-x, uo+r note
chmod go+r, u+x note
None of these

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Unix
Which command is used with vi editor scroll half page backward?

None of these
[Control-c]
[Control -P]
[Control - u]
[Control-d]

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Unix
Which command is used with vi editor to move cursor forward to first occurrence of character 'ch' in the current line?

fch
ech
None of these
rch
tch

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