Process Management Scheduling

The meaning of the ( multiprogramming) pseudo parallelism

Cycle life of the process ( transient states)

Sample of the contents of Process Control Block (PCB)

Process Switching between two processes

1- 2- 3-

The meaning of CPU burst and I/O burst

1 2 3 4 5 6

Categories of processor scheduling 1- according to the method of using the processor Nonpreemption Preemption 2- according to the operating system type Batch Time Sharing Real Time

Batch Scheduling 1- First Come First Served Scheduler FCFS 2- Shortest Job First Served Scheduler SJFS 3- Job With Shortest Remaining Time Served First Scheduler 4- Priority Scheduler

Time Sharing Scheduling 1- Round Robin Scheduler 2- Round Robin with Priority Scheduler

Real Time Scheduling - Preemptive priority Scheduler