A set of problems is listed and solved in this chapter. They, as usual, serve to supplement the knowledge already delivered within the book and to challenge the reader to do his/hers own use of the developed design procedures and to simulate the circuits with the obtained results. Note, as it is in the chapters above, to get some diagrams, many simulations are to be performed. The reader is expected to be patient and persistent as was the author of this book when creating it.