Network Engineer Question:
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List the concerns of the physical layer?
Answer:
Physical layer coordinates the functions required to transmit a bit stream over a physical medium.
☛ Physical characteristics of interfaces and media
☛ Representation of bits
☛ Data rate
☛ Synchronization of bits
☛ Line configuration
☛ Physical topology
☛ Transmission mode
☛ Physical characteristics of interfaces and media
☛ Representation of bits
☛ Data rate
☛ Synchronization of bits
☛ Line configuration
☛ Physical topology
☛ Transmission mode
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