The document discusses computer network protocols and types of computer networks. It defines protocols as communication rules that specify how devices interconnect and exchange information. It describes several important protocols including TCP/IP, HTTP, SMTP, FTP and IP. It then explains the three main types of computer networks - the Internet, intranets and extranets - and provides details on their usage and differences.

1. Information and Communication Technology [ Form 4 ] 3.0 Computer Networks and Communications

2. Contents PROTOCOL A TYPES OF NETWORK B INTERNET INTRANET 1 2 3 EXTRANET QUIZ 3

14. Types of Network Communication Technology 1 Internet 3 Extranet 2 Intranet

15. Internet

21. Intranet

22. Intranet

28. Intranet

30. Internet vs. Intranet 2.Connects within an organization. Intranet generally make company information accessible to employees and facilities group activities. 2.Connects and links to various organization like business, government agencies, educational institution and individuals. Internet Comparison Between Internet And Intranet Intranet

31. Extranet

32. Extranet

37. Internet vs. Extranet 3.With or without firewall. 4.Low security. 3.With firewall. 4.Tight security. Internet Extranet Comparison Between Internet And Extranet

39. W W X D C I Q I R Z A I N F O R M A T I O N P L P D Y R Q R L P I S L I L P A A E O T I T H U T T W N T C S N E Z Y A O L E R O O T K Z T T E N A R T X E C F R S A M P V O J R A M E R A S I A R J N P Q T F P R G R P B E S N Q T H D A L A C T I E J V Y O K H F A S

41. W W X D C I Q I R Z A I N F O R M A T I O N P L P D Y R Q R L P I S L I L P A A E O T I T H U T T W N T C S N E Z Y A O L E R O O T K Z T T E N A R T X E C F R S A M P V O J R A M E R A S I A R J N P Q T F P R G R P B E S N Q T H D A L A C T I E J V Y O K H F A S

42. Thank You!