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Hi Pupil Here's your answer ::
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The different types of tasks performed by an opertaing system are :-
@ It manages the Processor/ CPU so that it is available to all the running applications.
@ It manages the main memory so that the sufficient memory is available to different applications.
@ Manages all the input and output devices through it's I / O controller program.
@ Provides platform to the applications to run on the computer and communicate with hardware devices.
@ Secures files, programs and other system resources from unauthorised access through password etc.
@ Keeps track of the storage, retrieval, deletion, creation and management of files.
@ Provides an interface to the user to work on the computer.
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Hope this helps ........
