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Q. Illustrate basic working of Physical layer?

Physical layer: Physical layer is concerned with sending raw bits between source and destination nodes over a physical medium. Source and destination nodes have to agree on a number of factors.

Signal encoding: how are the bits 0 and 1 to be represented?

Medium: what is the medium used and its properties?

Bit synchronization: is the transmission asynchronous or synchronous?

Transmission type: whether the transmission is parallel or serial?

Transmission mode: is the transmission simplex, half-duplex or full duplex?

Topology: what is the network topology i.e. mesh, star, bus or ring?

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Computer Engineering, Engineering

Category:- Computer Engineering
Reference No.:- M9579869

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