Presentation on theme: "ASSIGNMENT NO # 01 INTRODUCTION TO OPERATING SYSTEM Submitted to: Miss Sana."— Presentation transcript:
ASSIGNMENT NO # 01 INTRODUCTION TO OPERATING SYSTEM Submitted to: Miss Sana
PRESENTATION CPU Scheduling Made by : Muhammad Usman Amir 2009-CS-005
CPU SCHEDULING The task of selecting a waiting process from the ready Queue and allocation the CPU to it. The CPU is allocated to the selected process by the dispatcher
CPU SCHEDULING ALGORITHMS There are four types of CPU Scheduling Algorithms are given below: 1. First Come First Served (FCFS) 2. Shortest Job First (SJF) 3. Priority Scheduling 4. Round Robin Scheduling
ROUND ROBIN SCHEDULING The Round Robin Algorithm designed specially for time sharing system new processors are added to the tail of the ready queue
EXAMPLE Process Burst Time P124 P23 P33 P1P2P3P1 047101418222630
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