The document discusses various topics related to computer networks including network topologies (star, ring, bus, peer-to-peer, client-server), physical and wireless transmission media (twisted pair cable, coaxial cable, fiber optic cable, infrared, radio waves, satellite), common network devices (NIC, hub, router, modem, access point), server types (file server, print server, email server, web server), network architectures (client-server, peer-to-peer), network operating systems, and advantages of computer networks such as sharing resources.

1. NETWORK

2. NETWORK TOPOLOGY ARCHITECTURE TYPE OF NETWORKS TRANSMISSION MEDIA NETWORK TECHNOLOGIES COMMUNICATION DEVICES

3. TOPOLOGY NETWORK ARCHITECTURE TYPES TECHNOLOGY PROTOCOL SOFTWARE TRANSMISSION MEDIA COMMUNICATION DEVICES

4. TOPOLOGY NETWORK STAR RING BUS PEER TO PEER CLIENT-SERVER PYSHICAL / WIRELESS TWISTED PAIR, COAXIAL, FIBRE OPTIC INFRARED, RADIOWAVE, SATELLITE NIC HUB ROUTER MODEM ACCESS POINT LAN MAN WAN INTRANET EXTRANET INTERNET TCP/IP NETWORK OPERATING SYSTEM CLIENT SOFTWARE ARCHITECTURE TYPES TECHNOLOGY PROTOCOL SOFTWARE MEDIUM DEVICES 192.168.1.3

5. Standalone Network What the advantages of computer network ?

6. Advantages of Network Sharing of peripheral devices. Sharing of program/software. Sharing of files. Sharing of data. Sharing of information. Sharing of internet connection. Access to database. Better communication .

7. TYPE OF NETWORK LAN WAN MAN

8. TOPOLOGY HUB terminator

9. HUB HUB server peer to peer client - server ARCHITECTURE client request data to supply data

11. peer to peer client - server ARCHITECTURE

12. peer to peer client - server ARCHITECTURE

13. SERVER

14. SERVER ROOM

15. SERVER ROOM

16. FILE SERVER PRINT SERVER EMAIL SERVER WEB SERVER A computer that controls the distribution and storage of e-mail messages A computer that provides access to files for client that are connected to the network A computer that manages printers and print requests from other nodes and network . A computer that delivers (serves up) web pages . TYPES OF SERVER FTP SERVER

17. COMMUNICATION DEVICES

18. NIC wireless network wired network adapter

19. USB wireless Adapter

20. Access Point

21. + + = Access Point Router Modem 3 in 1

22. port ROUTER

23. SWITCH HUB

24. MODEM

25. wireless network X internet wired network router hub access point

26. Z Z X Internet

27. X Internet Z Z

29. X modem X modem Digital signal Digital signal Analog signal

30. MODEM

31. TRANMISSION MEDIA PHYSICAL WIRELESS

32. TWISTED PAIR CABLE RJ45 connector

33. COAXIAL CABLE T-CONNECTOR TERMINATOR BNC CONNECTOR

34. FIBRE OPTIC SC connector ST connector FC connector MT-RJ connector

35. FIBRE OPTIC

37. Audio-Video Cable Optical Cable Home Theater subwoofer center right left right surround left surround

38. INFRARED

39. BLUETOOTH IEEE 802.15.1

40. IEEE 802.11

41. SATELLITE

43. satellite earth-based station

44. SOFTWARE SYSTEM SOFTWARE APPLICATION SOFTWARE WORD PROCESSOR PRESENTATION SPREADSHEET DATABASE GRAPHIC UTILITY OPERATING SYSTEM EMBEDDED STANDALONE NETWORK GAMES

45. EMBEDDED STAND-ALONE NETWORK OPERATING SYSTEM OPERATING SYSTEM OPERATING SYSTEM WINDOWS 2003 SERVER EMBEDDED LINUX WINDOWS CE WINDOWS XP LINUX LINUX PALM OS SYMBIAN OS MAC OS X UNIX UNIX NETWARE SOLARIS DOS

46. WINDOWS 2003 SERVER WINDOWS XP WINDOWS XP WINDOWS XP WINDOWS XP NETWORK OPERATING SYSTEM CLIENT OPERATING SYSTEM CLIENT-SERVER

47. WINDOWS XP WINDOWS XP WINDOWS XP WINDOWS XP PEER TO PEER WINDOWS XP