network client server
DESCRIPTION
TRANSCRIPT
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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
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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
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LAN - Diagram
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WAN● Wide Area Network● It covers large geographical area like city,
state, country or continent● Communication media – Telephone lines,
cables and air waves
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WAN - Diagram
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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
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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
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Internet - Diagram
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The World Wide Web (1)● 1989 – WWW concept
by Tim Berners-Lee
● 1990 – first browser/editor program
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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
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Internet Domain● Each Computer has a unique address as
number, runs server software and offers information to be considered to be a physical domain
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