COMPUTER NETWORKS
Communication channels: Wired transmissions: Telephone lines, leased lines, switch line, coaxialcablesbase band, broadband, optical fiber transmission.
Wireless transmission: Microwave transmission, infrared transmission, laser transmission, radio transmission, and satellite transmission.
Communication switching techniques: Circuit switching, message switching, packet switching. Network reference models: Network topologies, OSI references model, TCP/IP reference model, and comparison of OSI and TCI reference model.
Data link layer design issue: Services provided to the network layer, framing, error control, flow control, HDLC, SDLC, data link layer in the internet (SLIP, PPP). MAC sub layer: CSMA/CD, IEEE standards, FDM, TDM, CDMA.
The Network Layer: Design Issues, Routing Algorithms: Optimally principled, shortest path routing, Concept of Internet Working.
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