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Ch 1 Review Questions

Ch 1 Review Questions - 1.?Give ;

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1. What are the two prerequisites necessary for any form of communication understandability? Give  examples for human communication and data communications.  The first prerequisite is understandability; the transmitter and receiver must speak the same language.  The second prerequisite is the capability to detect errors as they occur and to have some procedure  for resolving those errors.                                                                                                            -Data  communications: software and hardware translation devices convert between different  languages that individual computer systems speak.  -Human communications: we should soon have the ability to do real-time foreign language translation  as part of the network service, some search engines provide Web page translation and do a  good job at it.     2. Define the following:  -Circuit: the physical path that runs between two or more points.
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  • Summer '07
  • Switched Telephone Network, foreign language translation, Define analog transmission, hardware translation devices, logical conversation path

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