Define operating system


Dafination of operating system

Operating system create interface create a communication link of different type of hardware operate at the processing time. When the user create and execute of a program. A computer system consist of four major component that is .


Major of operating system 

1). Hardware 


It  include all input output device which connect to real time operating system.


2). System program


It include operating system complier, translater, interprinter and other software which help to execute different programs process.


3). Application program 

It include user define program games inventory system & other software create by different developer with the help of system program.

4). User 

It include online user, software developer application program, DBA( Data Base Administration) and system analysis.

Application of operating system
  • Batch system
  • Multi programming
  • Real time system
  • Time sharing
  • Input- output
  • Memory management
Operating system service

  • Dead lock
  • Communication
  • Networking
  • Data sharing
  • Resource share


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