This is a quick assessment book / quiz book. It has a vast collection of a wide variety of questions on Operating Systems. The book covers questions on the operating systems structures, fundamentals of processes and threads, CPU scheduling, process synchronization, deadlocks, memory management, I/O subsystem, and mass storage (disk) structures.Unique features of this book: - Over 1,600 short questions, with answers - Questions are of only two types - True/False and sentence completion - All questions are single sentence and have consistent format - Questions have a wide range of difficulty levels - Questions are designed to test a thorough understanding of the topical material - Questions also cover popular ones asked in internship / job interviewsThe book can be of use to: - Students currently taking Operating Systems course for self-assessment - Students preparing to take written exams and/or interviews for industry / companies - Interviewers / Managers / Technical leads to make a quick assessment of the candidates - Faculty to quickly select questions for a quiz - Participants and quiz masters in quiz competitions.