What command is used with file named 'letter' to remove the executable permission from the user and assign read permission to the group and others ?
Correct answer: D. chmod u - x, go + r letter
- A. chmod go + x, u - x letter
- B. chmod g - x, uo + r letter
- C. chmod go + r, u + x letter
- D. chmod u - x, go + r letter
Explanation
`u-x` removes execute permission from the user, and `go+r` adds read permission for the group and others. These two symbolic changes are exactly expressed by `chmod u-x, go+r letter`.
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