Internet

Internet

1. History of the internet

   • Stated in 2512 B.E.
   • by ARPAnet (Advance Research Project Agency) from America

2. Internet services

   • Social network web sites
     • Facebook
     • hi 5
     • Twitter
     • ig
   • Searching
   • Talent
   • FTP
   • Email
   • World Wide Web
     • Language
       • HTML
         • -Hyper Text Markup Language -Showe information on web -Write effortlessly -Be easy to link -Multimedia form
       • Perl
       • CGI
       • Asp
       • Java
     • Web page
     • Home page
     • Web browser
     • Web hosting
   • Real time communication
     • kakao
     • line
   • E-commerce

3. URL (Uniform Resource Locator)

   • Protocal://Host name.Domain name/File #Protocal -http use with www , ftp use with FTP
   • Excamples -http://www.hotmail.com -ftp://ftp.riy.ac.th

4. Domain Name

   • The name instead of IP Address
   • Kind of Forms
     • 3 level
       • 1.Organization name 2.Kind of Organization 3.Country ex. yala.go.th damrong.ac.th
     • 2 level
       • 1.Organization name 2.Kind of Organization ex. yahoo.com hotmail.com

5. IP Address

   • Number of each computer ex. 136.72.2.21
   • Form of IP Address
     • _._._._ 256 = (0-255)
     • -Having 4 parts each part is 8 bit, total is 32 bit

6. Meaning

   • a global computer network providing a variety of information and communication facilities

7. Protocal

   • System
     • Low-level-transfer information
     • High-level-translate information
   • Types
     • TCP/IP (Transmission Control Protocal/Internet Protocal)
     • HTTP (Hypertext Transfer Protocal) to access World Wide Web

8. Demerits of Internet

   • Crime electronic problems
   • Enticement problems
   • Health problems and social relation

9. Ten Commandments

   • 1. Don't use computer for injure others. 2. Don't use computer to make other annoy. 3. Don't interfere other files before allowed. 4. Don't use computer for depredation 5. Don't use computer for fake information.
   • 6. Don't use computer for resort copyright programs before allowed. 7. Don't use computer for to transgress. 8. Don't use computer for copy other workings. 9. Realize to program that are developed by yourself. 10. Respect the rules regularity and manner for use computer.

10. Benefits of Internet

    • searching for information around the world
    • Use internet for send email
    • Save money for communication
    • Can communicate with every people
    • Create a business via e-commerce
    • Can download what you want such as image video
    • Can play Three-dimensional game

11. Unfavourable Programs

    • Worm
    • Spyware
    • Trojan hours
    • Adware
    • Virus
    • Spam

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