The following is the output produced by issuing the command "ls –al" in a Linux system. total 12 drwxr-xr-x 2 www-data www-data 4096 Jun 18 13:11 . drwxr-xr-x 6 root root 4096 Jan 11 15:20 .. -rw-r--r-- 1 www-data www-data 2996 Jul 22 16:09 index.html In plain English, explain what is shown by the second, third, and fourth lines. Do not explain the number of links, size, date, and time fields.

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