Due : Oct 12 1. Write a description of what is a symbolic link with two examples ie using symbolic link to ordinary files and symbolic link to directory. Use /tmp as the target directory for the symbolic links and use your login name as part of the link file name in /tmp. 2. Write a description of the following files in Unix. /etc/passwd and /etc/group. Refer to man pages on these file formats to help describe. Do not attach man pages or cut and paste directly from man pages.