Candidates were instructed to answer any five of the seven questions; all seven are answered below as a complete study resource.
Reference texts: Silberschatz, Galvin & Gagne, Operating System Concepts (10th ed.) — CPU scheduling (ch. 5), process synchronization/monitors (ch. 6–7), deadlocks (ch. 8), memory management/paging (ch. 9–10), mass-storage/file-system implementation and disk scheduling (ch. 11–12), protection (ch. 14); Tanenbaum, Modern Operating Systems (5th ed.), corroborating chapters on scheduling, synchronization, memory and file systems.
