Operating System

Operating System

1. An operating system is a set of programs that allows us to manage memory, disk, information storage media and the different peripherals or resources of our computer

2. examples

   • IOs
   • android
   • linux
   • windows

3. structure of operating system

   • kernel
   • task manager
   • the memory manager
   • the file manager
   • device manager
   • the operating system loader
   • the shell

4. types of operating systems

   • serial processing
   • batch processing
   • Multi -programming
   • real time system
     • hard real time system
     • soft real time system
   • distributed operating system
   • multiprocessing
   • parallel operating system

5. funtions of operating systems

   • process managent
   • memory management
   • extended machine
   • mastermind