Which commands is used to assign executable permission to all of the files named "letter" ?
Correct answer: D. chmod ugo+x letter
- A. chmod ugo+r letter
- B. chmod ugo+rw letter
- C. chmod u+x letter
- D. chmod ugo+x letter
Explanation
`ugo+x` adds execute permission for the user, group, and others on `letter`. `u+x` would give execute permission only to the file owner.
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