When testifying in court, you should maintain a professional demeanor, give yourself plenty of time to adequately prepare. You might want to also remember to: When testifying in court, you should maintain a professional demeanor, give yourself plenty of time to adequately prepare. You might want to also remember to: Make sure to elaborate as much as possible on all answers that you give Be specific about dates, times and statistics at all times, even if you're not 100% sure of your accuracy If you don't know the answer, or the question is beyond your level of competence, just "fake it until you make it" All of the above None of the above