Notes: Operative Systems – Part 2

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NOTIFICATION: These notes are published for educational purposes. Using these notes is under your own responsibility and risk. These notes are given ‘as is’. I do not take responsibilities for how you use them.

PDF Content:

• Dispatcher
• Scheduling criteria
• Optimization criteria
• Scheduling algorithm goals
• First-come, first-served scheduling (FCFS)
• Shortest-job-first Scheduling (SJR)
• Shortest Remaining Time Next (SRTF)
• Pre-empty Shortest-job-first (PSJR)
• CPU burst
• Priority scheduling
• Round Robin (RR)
• Time quantum
• Context switch time
• Multilevel queue
• Multilevel feedback queue (MFQ)
• Real-time scheduling
• Flow of control
• Fair scheduling
• Work-conserving
• Non-work-conserving
• Organization of Linux kernel
• Privilege modes
• System calls

Operative_Systems_2

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© 2012, Alejandro G. Carlstein Ramos Mejia. All rights reserved.