Operating System By Vijay Shukla //free\\ Free Pdf 50
Operating Systems by Vijay Shukla is a comprehensive textbook primarily designed for undergraduate and postgraduate engineering students. Published by S.K. Kataria & Sons
- Process Concept: Process in memory (Text, Data, Heap, Stack).
- PCB (Process Control Block): Everything the OS needs to know.
- Process States: New, Ready, Running, Waiting, Terminated.
- Schedulers: Long-term, Short-term, Medium-term.
- Context Switch: Overhead and mechanics.
- Threads: User-level vs. Kernel-level threads.
- Multithreading Models: Many-to-One, One-to-One, Many-to-Many.
- CPU Scheduling Criteria: Throughput, Turnaround, Waiting Time.
- FCFS (First Come First Serve): Non-preemptive.
- SJF (Shortest Job First): Optimal but impractical.
- Priority Scheduling: Starvation and Aging.
- Round Robin (RR): Quantum selection.
- Multilevel Queue Scheduling: Foreground vs. Background.
- Process Synchronization: Race conditions.
- Critical Section Problem: Mutual Exclusion, Progress, Bounded Waiting.
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