Computer networks Mid sem
Computer Networks
Why CN ? File/ Application Sharing Hardware Sharing Client-Server model Voice over IP (VoIP) Storage
A set of devices(or nodes) connected by media link is called Network. A node can be a device which can send or recieve data generated by other nodes on the network like printer etc :
is client server model differnet from this internode communication The links connecting the devices are called communicating channels </br>
Transmission mode
Simplex </br> Half Duplex </br> Full Duplex </br>
Transmission media
Guided Media
Coaxial </br>
Baseband </br> Broadband </br>
fibre Optics
Twisted </br>
Unshielded </br> Shielded