Which process completes second and why

Reference no: EM13197247

a computer has the following four processes that have arrived in the ready queue in the sequence shown below.

NOTE: There are no mandatory time outs required.

• Process 1 with a run time of 40 seconds, a priority of 1, and it will require 20 seconds of I/O after 20 seconds of execution.
• Process 2 with a run time of 15 seconds and a priority of 2.
• Process 3 with a run time of 25 seconds, a priority of 2, and it will require 15 seconds of I/O after 5 seconds of execution.
• Process 4 with a run time of 10 seconds and a priority of 1.

1. If the Round Robin Scheduling algorithm is used, which process completes first and why?

2. If the Non-preemptive Priority Scheduling algorithm is used, which process completes second and why?

Reference no: EM13197247

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