January 31, 2023

Introduction to Computer Networks

computer networks

A computer network is a set of nodes connected by communication links to deliver a set of information.

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

Examples: computers, servers, printers, CCTV, switches, bridges, routers, etc.

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

  • Links carry the information.
Communication Links
  • Communication links can be wired or wireless connections. i.e links(medium) can be wired or wireless. i.e cable, air, Bluetooth, etc.
  • A computer network is used for resource sharing.

Computer networks

Computer Networks
End devicesIntermediate devices
PrinterRouter
PcCloud
ServerWireless router
TabletCell tower
SmartphoneSwitch

Thanks for reading. For all resources on computer networks, visit https://coderharsh.in/computer-networks

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