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Domain Name

Domain Name. BY:: Hugo Fu. Define. Instead of the IP address Easy to remember Meaningful. http://www.pyc.edu.hk www the host name Changeable Common pyc.edu.hk  the domain name is bought from the ISP. pyc  the second level domain the administrator designed

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Domain Name

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  1. Domain Name BY:: Hugo Fu

  2. Define • Instead of the IP address • Easy to remember • Meaningful

  3. http://www.pyc.edu.hk wwwthe host name • Changeable • Common pyc.edu.hk  the domain name is bought from the ISP

  4. pyc the second level domain • the administrator designed edu.hktop-level domain (TLD) • edu generic code TLD • Represent the organization of the site • hk  country-code TLD • Represent where are the server of the site

  5. Domain Name Server

  6. Define • Translate the domain name to the IP address • DNS server is on the ISP • In school, there is a DNS server to translate for the LAN

  7. URL

  8. Define • Contain the domain name • The absolute path of a web resource http://www2.pyc.edu.hk/pycnet/index.php

  9. END

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