Unix - CSE Questions and Answers

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

ls -1

ls -x

None of the above

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 u-x, go+r note

chmod go+r, u+x note

chmod g-x, uo+r note

chmod go+x, u-x note

None of the above

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