FCFS Tabular Method

The usual method of computing average time, average wait time, turnaround time and average turnaround time for processes is to make a Gantt Chart and then compute these times. In this article, we explore another way to compute the average turnaround time and average wait time for processes based on the same logic given by the … Read more

First Come, First Served (FCFS)

The first come first served (FCFS) is the simplest CPU-scheduling algorithm. The process which requests CPU first will be allocated CPU first and so on. The process enters the ready queue and its PCB is linked to the tail of the queue. When the CPU is free, it is assigned a new process from the … Read more