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Problem 4 Consider 5 processes, A , B , C , D and E , arriving to a system with a single CPU according to

Problem 4
Consider 5 processes, A, B, C, D and E, arriving to a system with a single CPU according to the table below.
Each process has an arrival time and service time (time needed on the CPU). Assume the CPU services these
processes in a First-in-First-Out (FIFO) fashion. Also assume that the CPU is used 100% of the time during
the service time of any process.
Answer the following questions [2 pts each]:
(a) How long would it take until all the processes are done?
(b) Draw the utilization of the CPU over time?
(c) What is the average utilization of the CPU?
(d) What is the overall system throughput in processes done per second?
(e) What is the average turnaround time for all processes?
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