A computer network or data network is a telecommunications network that allows computers to exchange data. In computer networks, networked computing devices pass data to each other along data connections. Data is transferred in the form of packets. - Wikipedia

An operating system (OS) is system software that manages computer hardware and software resources and provides common services for computer programs. - Wikipedia 

Acknowledgement :

Following Faculties contributed for the content of the course

Prof. Nilesh Ghavate

Prof. Tayyabali Sayyad