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Network Client Server


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Network Client Server

  1. 1.
  2. 2. Network● When two or more computer are inter- connected with each other for data and resource sharing is known as network● Types of network ○ LAN ○ WAN ○ MAN
  3. 3. LAN● Local Area Network● It is covers a small geographical area, like office, home, or small building or campus● It is based on ETHERNET technology● It has higher data transfer rate● No need for leased telecommunication line
  4. 4. LAN - Diagram
  5. 5. WAN● Wide Area Network● It covers large geographical area like city, state, country or continent● Communication media – Telephone lines, cables and air waves
  6. 6. WAN - Diagram
  7. 7. MAN● Metropolitan Area Network● It covers geographical area like city or campus● LAN are interconnected to form MAN● Communication media – Telephone lines, cables and air waves
  8. 8.
  9. 9. Introduction to Internet● Network of networks● It covers a very large geographical area● ARPAnet in 1957● 1982 – The internet is born using the TCP/IP standard
  10. 10. Internet - Diagram
  11. 11. The World Wide Web (1) ● 1989 – WWW conceptby Tim Berners-Lee● 1990 – first browser/editor program
  12. 12. The World Wide Web● Some facts ○ 1994 – Hotmail starts web based email ○ 1994 – World Wide Web Consortium (W3C) was founded ○ 1995 – JAVA source code was released ○ 1996 – Mirabilis (Israel) starts ICQ ○ 1998 – Google is founded
  13. 13. Internet Domain● Each Computer has a unique address as number, runs server software and offers information to be considered to be a physical domain