Process pharuling algoritmy are methods used by operating systems to manageme thee execution of multiple tasks. They determe which process runs at any given time, aiming to optize executive and enguidee utilization. Using real-appromple examples can help clarify how these algoritms function in pracal exemplos.

First- Come, First- Served (FCFS)

This algorithm schedules processes in thee order they arrive. It is simple and easy to o implementt but can lead to long waat times for shorter tasks if longer tasks arrive firtt.

For exampe, in a call y store checout line, customers are served in the order they arrive, remedless of the number of items they have. This can cause delays for customers with fewer items if someone with many items joins the line first.

Round Robin (RR)

This algorithm assigns each process a figed time sque or quantum. Processes are cycled courgh in a queue, ensuring fair CPU time distribution.

If a person doesn 't finish with in their time, they go to te back of thee line for another turn. This accessach prevents any process from monopolizing thee CPU.

Shortett Job Next (SJN)

This algoritm selekts thee process with thee shorestt preapeted execution time. It minimizes average wairing time but impess prior knowledge of process durations.

Consider a cudomer service center where quick questions are prioritized over lenghy issuees. This ensures faster resolution for simple tasks but can cause e longer waait times for complex cases.

Priority Scheduling

Processes are assigned priority es, and thee scheduler selects thee highest- priority process to run. This can be preemptive or non-preemptive.

In a hospital, emergency cases are treated before routine check-ups. High- priority tasks are addressed impetly, but lower- priority tasks may experience delays.

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