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Copyright Prentice-Hall, Inc. 1998 6-1 Linking the World Chapter 6.

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Presentation on theme: "Copyright Prentice-Hall, Inc. 1998 6-1 Linking the World Chapter 6."— Presentation transcript:

1 Copyright Prentice-Hall, Inc. 1998 6-1 Linking the World Chapter 6

2 Copyright Prentice-Hall, Inc. 1998 6-2

3 Copyright Prentice-Hall, Inc. 1998 6-3 Typical workstation environment

4 Copyright Prentice-Hall, Inc. 1998 6-4 Digital Convergence  Data Communications  Telecommunications

5 Copyright Prentice-Hall, Inc. 1998 6-5InformationInformation  Connectivity  Cooperative Processing  Electronic Data Interchange

6 Copyright Prentice-Hall, Inc. 1998 6-6 Intra and intercomapny networking

7 Copyright Prentice-Hall, Inc. 1998 6-7

8 Copyright Prentice-Hall, Inc. 1998 6-8 Communications Hardware  Modem  Digital to Analog to Digital  Internal & External  Fax Modems

9 Copyright Prentice-Hall, Inc. 1998 6-9 Variety of modems

10 Copyright Prentice-Hall, Inc. 1998 6-10

11 Copyright Prentice-Hall, Inc. 1998 6-11

12 Copyright Prentice-Hall, Inc. 1998 6-12  Special-Function Processor  Front-End Processor (Handshaking)  The Multiplexer Communications Hardware

13 Copyright Prentice-Hall, Inc. 1998 6-13 Communications Channel  Wires & Wireless  Twisted-Pair Wire  Coaxial Cable  Fiber Optic Cable  High Speed Wireless

14 Copyright Prentice-Hall, Inc. 1998 6-14 Tyranny of Numbers

15 Copyright Prentice-Hall, Inc. 1998 6-15 Fiber optic cable

16 Copyright Prentice-Hall, Inc. 1998 6-16 Portable satellite communications

17 Copyright Prentice-Hall, Inc. 1998 6-17 Notebook linked to LAN

18 Copyright Prentice-Hall, Inc. 1998 6-18 Satellite Data Transmission

19 Copyright Prentice-Hall, Inc. 1998 6-19 Data Transmission Path

20 Copyright Prentice-Hall, Inc. 1998 6-20 Common Carriers  Private Line (Leased Line)  Switched Line (Dial- Up Line)  Integrated Services Digital Network (ISDN)

21 Copyright Prentice-Hall, Inc. 1998 6-21TeleconferencingTeleconferencing

22 Copyright Prentice-Hall, Inc. 1998 6-22NetworksNetworks  Star Topology  Ring Topology  Bus Topology  Hybrid Topology

23 Copyright Prentice-Hall, Inc. 1998 6-23 Network Topologies

24 Copyright Prentice-Hall, Inc. 1998 6-24

25 Copyright Prentice-Hall, Inc. 1998 6-25

26 Copyright Prentice-Hall, Inc. 1998 6-26

27 Copyright Prentice-Hall, Inc. 1998 6-27 Client/Server Computing  Centralized Computing  Decentralizing & Downsizing  Server Computer  Client Computer

28 Copyright Prentice-Hall, Inc. 1998 6-28 Client-server computing

29 Copyright Prentice-Hall, Inc. 1998 6-29 Manufacturing control room

30 Copyright Prentice-Hall, Inc. 1998 6-30 Corporate global computing

31 Copyright Prentice-Hall, Inc. 1998 6-31

32 Copyright Prentice-Hall, Inc. 1998 6-32 Network Line Control  Communications Protocols  Asynchronous Transmission  Synchronous Transmission

33 Copyright Prentice-Hall, Inc. 1998 6-33 Asynchronous and synchronous data transmission

34 Copyright Prentice-Hall, Inc. 1998 6-34 Local Area Networks  WANs - Wide Area Network  LANs - Local Net  TANs - Tiny Area Network

35 Copyright Prentice-Hall, Inc. 1998 6-35 NASA communications satellite

36 Copyright Prentice-Hall, Inc. 1998 6-36

37 Copyright Prentice-Hall, Inc. 1998 6-37 LAN Hardware  Network Interface Cards  Token Access Method  CSMA/CD Access Method

38 Copyright Prentice-Hall, Inc. 1998 6-38 Wireless PC card

39 Copyright Prentice-Hall, Inc. 1998 6-39 LAN Software  Network Operating Systems  Peer to Peer LANs  LANs with dedicated servers

40 Copyright Prentice-Hall, Inc. 1998 6-40 Benefits of workgroup computing

41 Copyright Prentice-Hall, Inc. 1998 6-41 LAN Software  Applications Software for LANs  Shared Applications Software  Groupware

42 Copyright Prentice-Hall, Inc. 1998 6-42 SummaryDiscussion

43 Copyright Prentice-Hall, Inc. 1998 6-43Next...Next... Chapter 7 Going Online


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