560

Card Set Information

Author:
doubao
ID:
240276
Filename:
560
Updated:
2013-10-13 01:02:53
Tags:
Net
Folders:

Description:
Computer Network
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  1. PHY Functions
    • Definition of Hardware Specifications: The
    • details of operation of cables, connectors, wireless radio transceivers,
    • network interface cards and other hardware devices are generally a function of
    • the physical layer (although also partially the data link layer).
    • Encoding and Signaling: The
    • physical layer is responsible for various encoding and signaling functions that
    • transform the data from bits that reside within a computer or other device into
    • signals that can be sent over the network.
  2. Encoding and Signaling: The
    • physical layer is responsible for various encoding and signaling functions that
    • transform the data from bits that reside within a computer or other device into
    • signals that can be sent over the network.

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