1. The paper discusses the introduction of electronic exams (e-exams) in higher education and potential challenges teachers may face. 2. Key challenges identified include increased teacher workload, lack of training and support personnel, and resistance to change from teachers' established exam habits. 3. Essential services needed for a successful e-exam system from teachers' perspectives are identified as support and training, exam statistics, a simple user interface, use of normal network credentials, and automatic evaluation.