This book contains 160 exam questions with solutions that were presented and worked on in exams at the University of Applied Sciences Hannover. An effective exam preparation includes solving past exams. Such practice exams provide confidence for a successful test. They allow for easy assessment of whether the course material has been understood and if enough practice problems have been solved correctly within the given time. The solutions are described in detail, as required in a real exam. To facilitate any necessary follow-up work, references to the relevant sections in the three textbooks and the formula collection are included.