BEC Information Technology review 3

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Joens1313
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301510
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BEC Information Technology review 3
Updated:
2015-04-25 11:36:36
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BEC Information Technology review
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BEC Information Technology review 3
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  1. what is a network?
    a network is an arrangement of computers to allow users access to common data, hardware, and or software.
  2. a -------------------is an arrangement of computers to allow users access to common data, hardware, and or software.
    a network is an arrangement of computers to allow users access to common data, hardware, and or software.
  3. what is a concentrator?
    a device that combines multiple communication channels into one.
  4. what is a device that combines multiple communication channels into one.
    a concentrator
  5. what is a multiplexer (multiplexor)
    a device that converts several low speed transmissions into one high speed transmission and back again for communication purposes.
  6. what is a device that converts several low speed transmissions into one high speed transmission and back again for communication purposes.
     a multiplexer (multiplexor)
  7. What is a proxy server?
    an application or device that manages request from web browsers.
  8. what is an application or device that manages request from web browsers.
    a proxy server
  9. what is a router?
    a switch that transfers incoming messages to outgoing links via the most efficient route possible, for example over the internet.
  10. a switch that transfers incoming messages to outgoing links via the most efficient route possible, for example over the internet.
    a router
  11. what is a firewall?
    software designed to prevent unauthorized access to data by separating one segment form another.
  12. what is a gateway?
    software or hardware that links tow or more computer networks.
  13. software or hardware that links two or more computer networks.
    a gateway
  14. what is a web browser?
    a program used to find and display world wide web files meeting user criteria
  15. what is a web crawler?
    a specialized program used to search the world wide web for files meeting user criteria.
  16. a specialized program used to search the world wide web for files meeting user criteria
    a web crawler

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