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WAGmob brings you, Simple 'n Easy, on-the-go learning ebook for "Operating System 101".
The ebook provides:
Snack sized chapters for easy learning.
Designed for both students and adults.
This ebook provides a quick summary of essential concepts in Operating System 101 by following snack sized chapters:
Operating System Overview:
• What is an Operating System? • Operating System Services • Evolution of Operating System
Process in Operating System:
• Process Introduction • Process state • Process Control Block • Context Switch • Operations on Processes • Scheduling Queues
Scheduling in Operating System:
• What is Scheduling? • Schedulers • Criteria for CPU Scheduling Algorithm • Non-Preemptive Vs. Preemptive Scheduling • Types of Scheduling Algorithms
Scheduling Algorithm I:
• First Come First Serve • Shortest Job First • Shortest Remaining Time First • What is Priority? • Non-preemptive Priority Scheduling • Preemptive Priority Scheduling
Scheduling Algorithm II:
• Round Robin Scheduling • Multiprocessor Scheduling • Time Sharing Multiprocessor Scheduling • Space Sharing Scheduling • Gang Scheduling
Threads in Operating System:
• What is a Thread? • User level Thread • Kernel level threads • Differences and Similarities between Threads and Processes • Inter-process communication • Message-Passing System
Process Synchronization I:
• Process Synchronization • How process synchronization is achieved? • Critical Section Problem • Solution to Critical Section Problem • Two Process Solutions • Semaphore • Binary Semaphore • Classic Problems of Synchronization
Process Synchronization II:
• Bounded Buffer Producer-consumer Problem • The Readers- Writers Problem • The Dining-Philosophers Problem
• Disk Scheduling • First Come-First Serve (FCFS) • Shortest Seek Time First (SSTF) • SCAN • C-SCAN • LOOK
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