Good morning friends hope you are doing well in your life whatever the situation we will always with you.Now we are here with the operating system reference book :Tanenbaum Remember one thing: As we mentioned in our previous post paper will be easy to moderate so donot read every topic of this book thoroughly read only basic topics thoroughly so we are mentioning you some basic topics of operating system: 1)memory System 2)scheduling 3)file organisation 4)process and thread Read these topic with this reference book which we are sharing.here is the link https://drive.google.com/file/d/0BzOhwgaOgNxIZG91bFBpdlJEM2c/view?usp=sharing if you want to follow our blog please open click this link and like our page: https://www.facebook.com/dsssbtgtcomputer/?ref=aymt_homepage_panel