1. 150_what does the "r" stand for in file permissions in bash?

    150_what does the "r" stand for in file permissions in bash?

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  2. 147_what is the file "owner" in bash?

    147_what is the file "owner" in bash?

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  3. 149_what is the "others" group in the file permissions in bash?

    149_what is the "others" group in the file permissions in bash?

  4. 148_what is a file "group" in bash?

    148_what is a file "group" in bash?