Q4. Using Banker's and Safety algorithm, Find out that there may exists a safe sequence OR the processes are in a Deadlock state. Set of Processes: {PO, P1, P2, P3, P4} ; Total Resources: A=10, B=5, C=7. Snapshot at time TO: . Need A B Po (Work) Allocation Max Available A B CILA 0 1 011 7 5 3 3 0 2 3 2 2 3 0 2 9 0 2 2 1 1 2 2 2 0 0 4 3 3 P1 P2 P3 P4 N