Operating System

Introduction 

An Operating System (OS) is system software that acts as an interface between the user and the computer hardware. It manages hardware resources and provides essential services for application software.

Components of an Operating System

  • Kernel: Core of the OS, managing hardware resources and system calls.
  • Shell: Interface between user and OS (CLI or GUI).
  • File System: Organizes and manages files in storage.
  • Device Drivers: Enables communication between OS and hardware devices.

Examples of Popular Operating Systems

  • Windows OS: Developed by Microsoft, widely used in personal computers.
  • Linux OS: Open-source and widely used for servers.
  • MacOS: Developed by Apple for Mac computers.
  • Android & iOS: Mobile operating systems used in smartphones.

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