?????????????????????????????? Internet and Web-based Technology

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?????????????????????????????? Internet and
Web-based Technology

• ????? ???
• Lecture-02

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?????????????????????????????????????
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?????????????????????????????????????

• Internet ?????????????????????????????????????
  ??????????????????????????????????????????????????
  ???????????????????

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??????????????? (Web-based Technology)

• Web ???????????????? Client/Server ??????????????
  ????? ?????????????????? ?????????????????????????
  ????????????? Internet ???????????????????????????
  ?????? ??????????????????? (Text) ?????? (Images)
  ????? (Voice) ????????????? (Animation)
  ??????????? (Video) ??????? Hyperlinks
  ???????????????????????????? (Web Page) ?????
  ????????? Web

• Web Server ?????????????????????????????
  ???????????????????? Web ?????????
• Web Site ????????????????????????????? Web Server
  ????????????????????????????????????? Web Address
  ???? URL Uniform Resource Locator
  ??????????????? HTTP (Hypertext Transfer
  Protocol) ?? Web ???? http//www.mict.go.th,
  http//www.thailand.com, http//gdir.gits.net.th/
  

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??????????????? (Web-based Technology)

• Web Page ??????????????? Web ?????? Hyperlinks
  ?????????????????????????????????????
• Home Page ???????????????????? Web site ?? Web
  ??????????????????? File ???? index ???? default
  (???? index.hml, index.html, index.jsp,
  default.asp)
• Web Browser ??????????????????????? Web ????
  Internet Explorer, Netscape Navigator
• Web Development Tools/Languages ????????/
  ??????????/??????????????????????? Web Sites/Web
  Pages ???? HTML (HypterText Markup Language),
  DHTML (Dynamic HTML), Java Applet, Javascript,
  Vbscript, ASP, CGI, MS FrontPage, Macromedia
  Dreamweaver, Sun Studio, MS InterDev, etc..

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??????????????? (Web-based Technology)

• Web Domain Name System (DNS) ?????????????????????
  ????? Web Sites

• ??????????????? (Domain Names)
• Top Level Domain (TLD)
• Generic TLD gTLDs (??????????????????????)
  .com, .org, .net
• Country Code TLD ccTLDs (??????????????????????
  ??????????????) .th, .jp, .uk
• Second Level Domain thailand.com, ac.th,
  icann.org
• Third Level Domain psu.ac.th, nectec.or.th,
  mict.go.th

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??????????????? (Web-based Technology)

• ???? 2004 ?? 14 ????????? (Global Domain Names)
  ??????
• ????????????????????????? - .edu, .gov, .mil,
  .int,
• ???????????????????????????? - .com, .net, .org,
  .aero, .biz, .coop, .info, .museum, .name, .pro
• ???? 2005-2006 ??????????? ???????????? 19 ?????
  (http//www.icann.org/registries/listing.html -
  26/06/06)
• 2005 -- .jobs, .mobi, .travel 2006 -- .cat, .tel

• ICANN Internet Corporation for Assigned Names
  and Numbers ??????????????????????????????????????
  ? ?????????????????????????????? Domain Names
  ?????????? ????????????????????
  ??????????????????????????????????????????????????
  ?????????????????????????? Domain Names
  ??????????????? Registry ???????????????????????
  ????????????????????? Domain Names
  ??????????????? Registrar
• Network Solution ?????????????????????????????????
  ??????? .com, .net, .org ??????????
  ????????????????????????????????????
• ??????????????????????????????????????????????
  (THNIC) ???????????????????????? .th

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???????????????????? (Web-based Applications)

• Electronic Commerce ???????????????????????? --
  Shopping Online, Banking Online, Stock Exchange
  Online, e-Business, B2G, B2B, B2C, C2C
• Electronic Government ????????????????????
  e-Government, e-Services, e-Procurement,
  e-ASEAN, e-Thailand, G2G, G2B, G2C
• Electronic Learning ???? Virtual Classroom
  (???????????????) ?????????????????? Internet
  ????????????????????????????? (Distance Learning)
  ??????????????????????????????????????????????????
  ????? (Self-Learning) ????????????????????????????
  ?????????????????????????? (Interactive
  Responses) ??????? ????????????????? ????
  ?????????????????????? e-Learning, e-college,
  e-training
• Web Board ??????????????????????????????????-?????
  ??????????????????????????????????????????
• Web Services ???????????????? ????????????????
  Component ????????????????????????? Internet

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???????????????????? (Web-based Applications)

• E-mail (Electronic Mail) ?????????????????????????
  ?????
• E-mail Address webmaster_at_mgt.psu.ac.th
• Newsgroups ???????????????????????????????????????
  ?????????????? ???? ????????????????????????????
  IT ??????? ??????? ???????????????????????????????
  ??????????????????????? ???? Usenet newsgroups
• Mailing Lists ????????????????? E-mail ???
  Newsgroups ???????????????????????????????????????
  ????????????? ?????????? mailing lists ????
  listservs
• FTP (File Transfer Protocol) ?????????????????????
  ??? (Files) ??????? ?????????????????? ??? Remote
  servers/computers ??? Local clients/computers
  ???? ??????? WSFTP Pro
• Instant Messaging ????????????????????????????????
  ???????? Chat room,ICQ

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