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1. |
An operating system uses shortest remaining time (SRT) scheduling algorithm. Consider the arrival times and execution time for the following processes:ProcesArrival TimeExecution TimeP1020P21525P33010P44515What is total waiting time for process P2? |
A. | 5 |
B. | 15 |
C. | 40 |
D. | 55 |
Answer» C. 40 | |