Chapter 2 16-31

22 Responses | Created by RustyHester |
  1. 1

    The capacity to send and receive signals at the same time on the same medium.

  2. 2

    The ability to send or receive signals on a medium, but not at the same time.

  3. 3

    On a cable-TV WAN, a central receiving point for signals from various sources, including satellite, other major cable sources, and local television sources.

  4. 4

    A Data Link sublayer that examines addressing information contained in a network frame and controls how devices share communications on the same network.

  5. 5

    Developed by ISO and ANSI, a model that provides a framework for networked hardware and software communications based on seven layers.

  6. 6

    A unit of data formatted for transmission over a network that contains control and other information that corresponds to the OSI Network layer; also called Layer 3.

  7. 7

    Regular voice-grade telephone service.

  8. 8

    Signal interference caused by electrical devices that emit radio waves at the same frequency used by network signal transmissions.

  9. 9

    The capacity for a signal to travel on a medium in only one direction.

  10. 10

    A data encryption technique employed between a server and a client, such as between a client’s browser and an Internet server.

  11. 11

    A value or means of identifying a service on a network node, such as socket or port 103 for standardized e-mail services in the TCP protocol.

  12. 12

    A dedicated telephone line that can be used for data communications to connect two different locations for continuous point-to-point communications.

  13. 13

    An access method developed by IBM in the 1970's. Uses a star topology with the logic of a ring topology.

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