Dr. C. Thanavathi provides information about the practical exam process for a B.Ed. degree program. The practical exam consists of two days: the first day assesses teaching competency through two lessons, and the second day involves a viva voce exam. Students are evaluated on various records like lesson plans, observation records, and demonstration records. Dr. Thanavathi offers tips for facing the practical exam, including planning thoroughly, using teaching aids effectively, maintaining confidence, and avoiding anxiety. Components of the teaching competency like lesson preparation and classroom management are also outlined.