Answer Posted / manoj

1>in respect of oops concept ...to have a class and access
via making its object (or instance of a class)..


in OS when process interact with the resource that to
allocate it and free the resource after the tasks being done
..all done via making a instance of a process and resource
too ...

2>Os use the data abstraction like OOps does ..that to
provide the functions and not the whole code written for
those functions to the external level users.

3>And quiet obvious POLYMORPHISM...IN Os take an example of
plAying a video file of different size & extenson ..it can
be played by same player ...(like in oop to calculate the
area of rectangle or square there is need of one fucntion
Area() with the prameters..

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