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An-Jun ZHU
An-Jun ZHU

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Operating System Concepts 9th edition notes

Part 1 Overview

Chapeter 1 Introduction

What Operating Systems Do

System View

  • An operating system is the heart of computers, mobiles and other computing devices that helps operate the hardware and software.
  • OS carry out the most commonly required operations:
    • Process Management
    • Memory management
    • File System Management
    • IO System Management
    • Protection and Security

Process Management

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