Question

Table 1. Process Schedule Data

Process     Arrival Time        Processing Time

      A               0.0                               3

      B               1.001                           6

      C               4.001                           4

      D               6.001                           2

For the processes listed in the Table 1, what is the average turnaround time using:

1. Shortest Job First (assume preemption)
2. Round Robin (time slice = 2)
3. Round Robin (time slice = 1)

Answer 1