Consider the following set of processes, with the length of the CPU burst time given in milliseconds: Process P1 Burst Time (ms) 12 6. Priority Arrival Time (ms) P2 P3 P4 4. PS 3. 10 (a If the CPU scheduling policy FCFS, the AWT will be 12.8 ms 14.8 ms 12.6 ms 12.2 ms 14.6 ms none of these نقطة واحدة (b If the CPU scheduling policy FCFS, the ATAT will be 22.8 ms 20.8 ms 20.6 ms 18.2 ms 22.6 ms none of these

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