Introduction to Computer Networks

Introduction to Computer Networks

Harsh Kumar
·Oct 31, 2022·

1 min read

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Computer network is a set of nodes connected by communication links to perform the delivery of a set of information.

Nodes: a node can be a computer, printer, or any other device capable of sending or receiving data generated by other nodes in the network.

Example: computer, server, printer, CCTV, switches, bridges, routers, etc.

Communication links: a communication link can be wired or wireless links.

  • links carry the information.

computer networking

  • communication links can be wired or wireless link.

links(medium) can be wired or wireless. i.e cable, air, Bluetooth, etc.

  • a computer network is used for resources sharing,

Computer networks

Computer networking

End devicesIntermediate devices
serverwireless router
tabletcell tower

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