Q. Which of these commands will set the permissions on file textfile to read and write for the owner, read for the group, and nothing for everyone else?
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(A)
chmod rw r nil textfile
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(B)
chmod 310 textfile
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(C)
chmod 640 textfile
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(D)
chmod 046 textfile
✅ Correct Answer: (C)
chmod 640 textfile