The document provides guidance for graduate students on preparing for and undergoing the viva voce (oral defense) examination process. It discusses what a viva is, why they are held, how to prepare, what to expect during the examination, tips for success, potential outcomes, and advice on working with supervisors before and after the viva. Key points covered include presenting research clearly, being prepared to discuss all aspects of the thesis, maintaining composure during questioning, and making corrections or revisions as required by examiners' feedback.