Finally got the following reply from Oracle, phew.. seems like they do respond to emails..
Hi Gaurav,
Thank you for your assignment submission and completing the essay. Your assignment has been sent to our assessors for grading. The scoring process may take up to six weeks depending on submission volume.
Once your assignment score is returned, we will contact you with the results. Please let us know if we may provide further assistance.
Regards,
OCP Team