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A file named "homework" had the following permissions: -rw-r--r-- Which command could have been typed to...

A file named "homework" had the following permissions: -rw-r--r--

Which command could have been typed to change the permissions to this: -r--r-----

chmod 440 homework

chmod a-r homework

chomd g-r homework

chmod 465 homework
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chmod 440 homework

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