CS8493 Operating Systems Syllabus Notes Question Banks with answers

CS8493 Operating Systems Syllabus Notes Question Paper Question Banks with answers Anna University

Anna University Operating Systems Syllabus Notes Question Bank Question Papers Regulation 2017

Anna University CS8493 Operating Systems Notes are provided below. CS8493 Notes all 5 units notes are uploaded here. here CS8493 Operating Systems notes download link is provided and students can download the CS8493 OS Lecture Notes and can make use of it.
EC8251 Operating Systems Syllabus Notes

CS8493 Operating Systems Syllabus Regulation 2017

UNIT I OPERATING SYSTEM OVERVIEW
Computer System Overview-Basic Elements, Instruction Execution, Interrupts, Memory Hierarchy, Cache Memory, Direct Memory Access, Multiprocessor and Multicore Organization. Operating system overview-objectives and functions, Evolution of Operating System.- Computer System Organization Operating System Structure and Operations- System Calls, System Programs, OS Generation and System Boot.
UNIT II PROCESS MANAGEMENT
Processes - Process Concept, Process Scheduling, Operations on Processes, Inter-process Communication; CPU Scheduling - Scheduling criteria, Scheduling algorithms, Multiple-processor scheduling, Real time scheduling; Threads- Overview, Multithreading models, Threading issues; Process Synchronization - The critical-section problem, Synchronization hardware, Mutex locks, Semaphores, Classic problems of synchronization, Critical regions, Monitors; Deadlock - System model, Deadlock characterization, Methods for handling deadlocks, Deadlock prevention, Deadlock avoidance, Deadlock detection, Recovery from deadlock.
UNIT III STORAGE MANAGEMENT
Main Memory – Background, Swapping, Contiguous Memory Allocation, Paging, Segmentation, Segmentation with paging, 32 and 64 bit architecture Examples; Virtual Memory – Background, Demand Paging, Page Replacement, Allocation, Thrashing; Allocating Kernel Memory, OS Examples.
UNIT IV FILE SYSTEMS AND I/O SYSTEMS
Mass Storage system – Overview of Mass Storage Structure, Disk Structure, Disk Scheduling and Management, swap space management; File-System Interface - File concept, Access methods, Directory Structure, Directory organization, File system mounting, File Sharing and Protection; File System Implementation- File System Structure, Directory implementation, Allocation Methods, Free Space Management, Efficiency and Performance, Recovery; I/O Systems – I/O Hardware, Application I/O interface, Kernel I/O subsystem, Streams, Performance.
UNIT V CASE STUDY
Linux System - Design Principles, Kernel Modules, Process Management, Scheduling, Memory Management, Input-Output Management, File System, Inter-process Communication; Mobile OS - iOS and Android - Architecture and SDK Framework, Media Layer, Services Layer, Core OS Layer, File System.
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CS8493 Operating Systems Syllabus
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CS8493 Operating Systems Syllabus Notes Question Banks with answers CS8493 Operating Systems Syllabus Notes Question Banks with answers Reviewed by Anirudhan R on January 20, 2019 Rating: 5

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