Unix
Which of the following commands is used to assign executable permission to the owner of the file named "note"?

chmod u+x note
chmod u+w note
chmod ugo+x note
chmod g+x note

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Unix
The ls -l command tells

how large the file is and when the file was last modified.
All of these
the name of the group owner of the file
None of these
who the owner of the file is

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