OPERATING SYSTEM ASSIGNMENT-2 Q1 Define RAID and Define disk management. Q2 Explain deadlock detection and recovery Q3 Explain deadlock prevention and avoidance. Q4 Explain Critical Section and Semaphores. Q5 Discuss the solution for Dining Philosopher problem, Bounded Buffer and Reader Writer Problem. Q6 Consider that a disk drive has 5000 cylinders,numbered 0 to 4999.The drive is currently serving a request at cylinder 143 And the previous request was at cylinder 125.The queue of pending request in FIFO is in order 86,1470,913,1774,948,1509,1022,1750,130 Starting from the current head position, what is the total distance that the disk arm moves to satisfy all the pending request for each of the following disk scheduling algorithms FCFS,SSTF,SCAN,C-SCAN,LOOK,C-LOOK. Q7 Consider the system and solve using Banker’s Algorithm. Allocation Max Available P0 0012 0012 1520 P1 1000 1750 P2 1354 2356 P3 0632 0652 P4 0014 0656 a) What is the content of matrix need and is the system in a safe state?