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Introduction of Operating System

  • Operating system is an interface between user and hardware.
  • Resource Allocator
  • Manager:-Memory , Processes , Files , Security etc. 
Goals-
        Primary:- Convienience
        Secondary:-Efficiency

Types of Operating System-
  •  Batch Operating System
  •  Multi-programming Operating  System
  •  Multitasking Operating  System 
  •  Multiprocessing  Operating  System 
  •  Real time  Operating  System

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