CHAPTER I COMPUTER NETWORK.

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Presentation transcript:

CHAPTER I COMPUTER NETWORK

Have you ever used an ATM? Have you ever transferred songs from your computer to a cell phone or vice-versa?

If the answer is YES, then you have experienced and utilized the services of a computer network.

Why Networking ?

Road Network Well-designed, connected road network /Streets make travel more efficient by providing choice not only in modes, but also in routes.

Similarly network of neurons helps transfer of impulse within seconds & blood vessels transport blood to all the body parts. Network of Blood Vessels

Same is for other networks also.

Computer network A collection of computing devices that are connected in various ways in order to communicate and share resources.

A computer network allows computers to exchange data.

Use of Networking Simultaneous access to data Data files are shared Shared files stored on a server Software can be shared

Cont..