Computers have become an inevitable part of our daily lives, be it for office work or personal use. They have enabled us to do tasks in a quick and efficient manner. Operating systems are the most vital part of any computing device. They are the software which makes the device function. The different types of operating software include embedded software, real-time software, single and multi-tasking software, distributed software, etc. The topics covered in this book provide the readers with in-depth insights in the field of operating systems. The textbook is appropriate for those seeking detailed information in this area.