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Define operating system. Explain any four major functions of Operating system


Q.1. Define operating system. Explain any four major functions of Operating system.           2+8
Answer:-
Operating System:-
Operating System is a System Software (Set of system programs) which provides an environment to help the user to execute the programs. The Operating System is a resource manager which allocates and manages various resources like processor(s), main memory, input/output devices and information on secondary storage devices.  

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