Module 11 - E-Courses

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Logical Network-internet • Each computer connected to the internet has a unique address called IP address • IP address is 4 bytes long • IP addresses are a scarce resource V.Rajaraman SAD/M<strong>11</strong>/LU1/V1/2004 4
Internet-continued • IP address converted to strings of characters which are easy to remember • Group of characters combined as domains •Hierarchy of addressing facilitates expansion V.Rajaraman SAD/M<strong>11</strong>/LU1/V1/2004 5
Page 1 and 2: System Analysis and Design Prof. V.
Page 3 and 4: The internet and The World Wide Web
Page 5: Logical Network-internet • Intern
Page 9 and 10: • Packets need not be of fixed le
Page 11 and 12: Packet Switching - Advantages And D
Page 13 and 14: World Wide Web Services • World W
Page 15 and 16: Search Engines • Browsers use sea
Page 17 and 18: What Is A Document? A document has
Page 19 and 20: How Are Documents Processed By Comp
Page 21 and 22: Documents On World Wide Web In the
Page 23 and 24: Documents On World Wide Web • Web
Page 25 and 26: Example Of An Html Documents Des
Page 27 and 28: Explanation Of Tags In Html tells
Page 29 and 30: Hyperlinking Html Documents HTML a
Page 31 and 32: EXtensible Markup Language A docum
Page 33 and 34: Example Of XML Document • A purch
Page 35 and 36: Example Of XML Document Observe th
Page 37 and 38: Explanation Of Document Type Defini
Page 39 and 40: Explanation Of Document Type Defini
Page 41 and 42: Some Application Of XML Software a
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System Analysis and Design Prof. V.
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