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 .....

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.