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Operating SystemWrite short notes on: Banker's Algorithm20227mOperating SystemConsider a system with five processes P0 through P4 and four resources type A, B, C and D. Using the Banker's algorithm answer that the system is in a safe state? | | Allocation | Max | Available | | :--- | :--- | :--- | :--- | | | A B C D | A B C D | A B C D | | P0 | 0 0 1 2 | 0 0 1 2 | 1 5 2 0 | | P1 | 1 0 0 0 | 1 7 5 0 | | | P2 | 1 3 5 4 | 2 3 5 6 | | | P3 | 0 6 3 2 | 0 6 5 2 | | | P4 | 0 0 1 4 | 0 6 5 6 | |20247mOperating SystemConsider a system with five processes P0 through P4 and four resources type A, B, C and D. Using the Banker's algorithm answer that the system is in a safe state? | Process | Allocation (A B C D) | Max (A B C D) | Available (A B C D) | | :--- | :---: | :---: | :---: | | P0 | 0 0 1 2 | 0 0 1 2 | 1 5 2 0 | | P1 | 1 0 0 0 | 1 7 5 0 | | | P2 | 1 3 5 4 | 2 3 5 6 | | | P3 | 0 6 3 2 | 0 6 5 2 | | | P4 | 0 0 1 4 | 0 6 5 6 | |20257mOperating System______ is a technique of improving the priority of process waiting in queue for CPU allocation: (i) Starvation (ii) Ageing (iii) Revocation (iv) Relocation20222m
PreviousWhich process can be affected by other processes executing in the system? (i) Independent process (ii) Co-operative process (iii) Dependent Process (iv) child processNextAn I/O port typically consists of four registers-status, control, ______ and ______ registers. (i) system in, system out (ii) flow in, flow out (iii) data in, data out (iv) input, output