This book is organized systematically to help the end user of this book acquire knowledge on different areas of Electronics Engineering. For each chapter, questions along with multiple choice answers along with the right answer and the reasons are detailed which makes it stand out from the rest of the publications in similar area. Each question has been marked with level of difficulty i.e., L1 to L4, L1 is basic whereas L4 would test the reader’s high skills in the subject area. The job opportunities are very much diversified and this book should help the readers gain sufficient knowledge on this area and crack the interviews.