Yes, you are required to take a written exam to obtain a Private Pilot License (PPL). The exam tests your knowledge of essential aviation topics such as regulations, airspace, navigation, weather, and basic flight principles. The purpose is to ensure that you have a solid understanding of the theoretical aspects of flying, which is crucial for safety. The written exam is typically followed by a practical flight test to demonstrate your flying skills. Preparing well for both parts is essential to becoming a certified private pilot.