22: Explain the following: a) Describe why partitioning and formatting is a prerequisite to installing an operating system? b) Describe Process loading and swapping? Support your answer by labelling the diagram? c) Analyse and elaborate Memory management? And various Memory allocation methods? d) Describe Single partition allocation? Support your answer by labelling the diagram? e) How Five State Process Model works in Operating system? Also elaborate the state of the process if it remains in waiting for long period of time> f) Analyse and elaborate why Ubuntu is safe and not affected by viruses? g) Analyze how Unix process states support user and kernal mode? Also elaborate the 9 state model? Support your answer by labelling the diagram? - User running - Kernel running - Ready to run - Sleeping in memory - Ready to run Sleeping - Preempted - Created - Zombie